The Symptom of Sadness ______________,While the Symptom of Crying _____________

The symptom of sadness ______________,while the symptom of crying _____________.

A) motivates avoidance of future losses;is a signal soliciting help from others
B) allows us to more objectively evaluate our goals;protects us against a threat of attack
C) is a signal soliciting help from others;allows us to more objectively evaluate our goals
D) protects us against a threat of attack;motivates avoidance of future losses