问题

Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road?—Yes, of course. He is always ready to help others.
A:it; that; who
B:this; who; that
C:which; that; that
D:it; who; that
B:this; who; that
C:which; that; that
D:it; who; that
正确答案是: