Themanpedintotherivertohelpirrespectiveofhisown

The man ped into the river to help, irrespective of his own danger.

A．regardless

B．respective

C．respectively

D．inclusive

正确答案：A
A项regardless“不顾不管”与句中的irrespective“不顾不考虑”同义其他选项则与此意义大相径庭：respective“各自的”respectively“分别地”和inclusive“包括的”