A policeman ... Wear a uniform a) has to b) can c) is allowed d) should

Question

A policeman ... Wear a uniform a) has to b) can c) is allowed d) should

Answer 1

C) A policeman should weara uniform.(Полицейский должен носить унифонму)

Answer 2

A policeman HAS TO wear a uniform.
Has to-должен, обязан.