单项选择题

What is a problem of Sanguines
A) Others may not trust them. C) They courage to take chances.
B) They don't listen to other's opinions. D) They often complains.

A.What is a problem of Sanguines
B.Others may not trust them.
C.They don't listen to other's opinions.
D.They courage to take chances.
E.They often complains.