realness (N.) : the true situation and the problems that usually exist in life ; existing as fact ; actual rather than imaginary. apparition (N.) : a ghost or an image of a person who is dead; appearance ; emergence.
perceptible (Adj.) : noticeable illusion (N.) : a false idea/belief
undetectable (Adj.): impossible to see/find

Correct Option: A

realness (N.) : the true situation and the problems that usually exist in life ; existing as fact ; actual rather than imaginary. apparition (N.) : a ghost or an image of a person who is dead; appearance ; emergence.
perceptible (Adj.) : noticeable illusion (N.) : a false idea/belief
undetectable (Adj.): impossible to see/find

treacherous (Adj.) : that cannot be trusted; deceitful.
devout (Adj.) : believing strongly in a particular religion and obeying its laws and practices; honest; faithful.

Correct Option: C

treacherous (Adj.) : that cannot be trusted; deceitful.
devout (Adj.) : believing strongly in a particular religion and obeying its laws and practices; honest; faithful.

pragmatist (N.) : a person who solves problems in a practical and sensible way; realistic.
visionary (Adj.) : original and showing the ability to think about or plan the future with great imagination and intelligence ; relating to dreams.
farsighted (Adj.) : having/ showing an understanding of the effects in the future of actions that you take now, and being able to plan for them piety (N.) : the state of having/ showing a deep respect for somebody/something (God and religion)

Correct Option: C

pragmatist (N.) : a person who solves problems in a practical and sensible way; realistic.
visionary (Adj.) : original and showing the ability to think about or plan the future with great imagination and intelligence ; relating to dreams.
farsighted (Adj.) : having/ showing an understanding of the effects in the future of actions that you take now, and being able to plan for them piety (N.) : the state of having/ showing a deep respect for somebody/something (God and religion)

active quiescent (Adj.) : quiet ; not active ; dormant.

Correct Option: A

active quiescent (Adj.) : quiet ; not active ; dormant.

uncomplaining querulous (Adj.) : complaining ; showing that you are annoyed.

Correct Option: B

uncomplaining querulous (Adj.) : complaining ; showing that you are annoyed.