_____ worries me is _____ we’re going to pay for all this.

A. It, that      B. That, how

C. What, how D. As, that

 _____ worries me is _____ we’re going to pay for all this.

A. It, that                  B. That, how  C. What, how            D. As, that

_____ worries me is _____ we’re going to pay for all this.

A. It, that         B. That, how  C. What, how    D. As, that

_____ worries me is _____ we’re going to pay for all this.

A. It, that       B. That, how

C. What, how D. As, that