Diane's Friend Recently Lost Her Mother and Has Been Acting

Diane's friend recently lost her mother and has been acting depressed or irritable.If Diane follows the typical response pattern with her friend,she will

A) sympathize,and later grow weary.
B) sympathize,and later become more attached to her friend.
C) be unsympathetic,but later become more attached to her friend.
D) be unsympathetic,but later become sympathetic.