Correct Option: A

large (Adjective) : big in size or quantity ; wide in range and involving many things
miniature (Adjective, Noun) : very small ; a very small painting or model
small (Adjective) : not large in size, number, degree, amount, etc.
heavy (Adjective) : weighing a lot
least (Adjective) : smallest in size, number, degree, amount, etc.