When towing，what is the main reason for using a chain bridle on a wire hawser（）.

A.It makes for an easy connection

B.It gives a spring effect to cushion the shock

C.It eliminates the necessity of a swivel

D.It does not chafe

司法鉴定人在进行鉴定的过程中，需要对女性作（）的，应当由（）司法鉴定人进行；无（）司法鉴定人的，应当有女性工作人员在场。