The policeman ______ the traffic to move forward after the traffic light turns green.

A. leads to                                            B. signals to  

C. asks for                                            D. informs of

The policeman ______ the traffic to move forward after the traffic light turns green.

1. A.
   leads to
2. B.
   signals to
3. C.
   asks for
4. D.
   informs of