As the road to the airport is under reconstruction, we'd better ________ early to avoid the traffic jam.

A．pay off

B．set off

C．put off

D．take off

民用航空电信人员岗位培训管理办法规定的岗位培训的目的不是使被培训者具备在通信导航监视岗位工作的能力与资格。