请选择ABC,s2Y1d6T9y(t Sarah is sick. What should she not do?7\:[3m/Z'e6S-J5C+q*y
A. Have a rest.7\:[3m/Z'e6S-J5C+q*y
B. Go swimming.7\:[3m/Z'e6S-J5C+q*y
C. Stay in bed.7\:[3m/Z'e6S-J5C+q*y