Child, 3 years old, diagnosed as chickenpox, crying because of itchy skin rash. The nurse gives the child the correct nursing measure is
A.
instruct the person to carefully scratch the rash through the clothing
B.
partially apply calamine lotion(炉剂)
D.
Apply dexamethasone cream(地塞米松霜) to relieve itching
E.
To prevent infection, do not take a bath before the rash forms a scab(结痂)