How does Detective Noonan’s comment about the murder weapon affect Mary’s actions? (Paragraph 96) LAMB TO THE SLAUGHTER commonlit

A) It causes Mary to feel guilty about fooling the detectives.
B)It causes Mary to act naturally when the detectives question her.
C)It causes Mary to pretend that she and her husband were getting along well.
D)It causes Mary to trick the detectives into destroying the murder weapon.