The author describes his experience in a way that highlights — A. how mysterious the events in the house are
B. how important it was for him to take care of his sister
C. how much he cared about staying in the mansion
D. how grandiose the various rooms in the house were

bildungsroman is a german word for novel covering youth to adulthood which describes a coming-of-age story

covert: hidden or secret

candid: truthful and straightforward

what i get from these phrases is covert means undercover or underground and that's where the flower is in april. on the other hand, may is the month where flowers start to bloom and thats the reason why candid is being used as a word to describe the blossoming period of a flower.

hope this answer you.

the objective should be switched

answer = d. hope this . : -d