—Would you like to go for an outing with us?

—    , for I have something important to do.

A．I will

B．I'd love to

C．I don't know

D．I'd rather not

患者男，45岁，因“项部发际处皮疹伴痒3年”来诊。查体：项部发际处有一4cm×4cm的粉红色肥厚性斑块，上覆细鳞屑，边缘浸润；双肘部肥厚性斑片。

不适宜的治疗方法是（）

A.外用糖皮质激素类软膏

B.采用封包疗法

C.外用炉甘石洗剂

D.洗浴后外用护肤品

E.尽量避免搔抓