某地有一些无生活收入来源的寡残孤幼，政府很关心他们并帮助他们得到起码的生活条件，这种情况应属于( )。

A．社会救助

B．社会保险

C．社会福利

D．社会优抚

My brother likes math ________ chemistry.       [ ]

A. as well

B. but

C. as well as

D. while