若当保险标的危险程度增加时，被保险人未及时通知保险人，那么保险人对因危险程度增加而导致的保险标的的损失（）。

A.仍然要承担赔偿责任

B.可以不承担赔偿责任

C.应当承担双倍赔偿责任

D.应当承担多倍赔偿责任

A 15-year-old boy is admitted to the health care facility after acting out his aggressions inappropriately at school. Predisposing factors to the expression of aggression include which of the following

A．Violence on television.

B．Passive parents.

C．An internal locus of control.

D．A single-parent family.