A client calls the physician's office 2 days after a herniorrhaphy to report that his scrotum is swollen and painful. Which of the following instruction by the nurse could promote comfort for the client

A．Apply a snug binder on his abdomen.

B．Have him wear a truss to support the scrotum.

C．Have him lie on his side and place a pillow between his legs.

D．Elevate the scrotum and place ice bags on the area intermittently.

计算机病毒主要造成( )。

A．磁盘片的损坏

B．磁盘驱动器的破坏

C．程序和数据的破坏