Which word names a form of exaggerated self-importance ? a- macrocosm b- magnanimity c- megalomania d- repletion

Step 1; Guess
C. Megalmonia

Step 2: Define each word.
A macrocosm is
The entire world; the universe.A system reflecting on a large scale one of its component systems or parts.Magnanimity is
The quality of being magnanimous.(highly moral, especially in showing kindness or forgiveness, as in overlooking insults or not seeking revenge.)A magnanimous act.Megalomania is
A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence.An obsession with grandiose or extravagant things or actions.Repletion is
The condition of being fully supplied or completely filled.A state of excessive fullness.

Step 3: Process of Elimination
A.?
B. !
C. !
D. ?

Step 4: Sit and Think
We are between B. and C.
Which word names a form of exaggerated self-importance?

I believe it is C.