请选择ABCD+?-E.}/~5c'^'t(\:W-N2B I have a cold. I ____ to take this medicine and have a rest.(I6E+@,b2E+N9^2Y:S,a
A. should(I6E+@,b2E+N9^2Y:S,a
B. will(I6E+@,b2E+N9^2Y:S,a
C. need(I6E+@,b2E+N9^2Y:S,a
D. can(I6E+@,b2E+N9^2Y:S,a