Correct Option: D

enthusiasm (Noun) : a strong feeling of excitement and interest in something and a desire to become involved in it. lassitude (Noun) : a state of feeling very tired in mind/body; lack of energy
measure (Noun) : a particular amount of something
lustrous (Adjective) : soft and shining; glossy
lethargy (Noun) :the state of not having any energy/enthusiasm for doing things