Meant to demonstrate an air of sophistication and worldliness, the comments that Hannah made upon exiting the building served only to emphasize her _______ mentality and reinforce Mr. Hassan’s conviction that her dismissal was justified because she was not yet mature enough for the corporate world.

a) Adroit

b) Venal

c) Puerile

d) Callow

e) Indolent

f) Audacious