People ______ say “me”, “myself” and “I” frequently are more likely to suffer with depression and anxiety, according to a new research.

A．whoever

B．whom

C．whomever

D．who

建筑装饰施工的特点有装饰施工的（）和做样板间的指导性以及施工组织与管理的严密性。

A.附着性

B.实用性

C.严肃性

D.规范性