Why Are Legislators More Likely to Support Policies Proposed by a President

Why are legislators more likely to support policies proposed by a president when the president's approval ratings are high?

A) They think that it shows the president is better at campaigning than them.
B) They believe it reflects public support for the president's policy goals.
C) They hope the president's popularity will rub off on them as well.
D) They are afraid the president will be more likely to veto legislation.
E) Most legislators find themselves overwhelmed by the charm of a popular president and consequently become incapable of opposing the president's policies.