以下关于慢性唇炎的临床表现，描述不正确的是（）

A.常累及上下唇部，唇部可见针头大小结节

B.唇红可见黄白色或褐色脱屑、脱皮

C.有局部干胀发痒刺痛或灼痛感

D.唇红糜烂剥脱

E.有炎性渗出物，形成黄色痂，或出血后凝结为血痂

If you happen to get lost in the wild, you'd better stay ________ you are and wait for help. [ ]

A. why

B. where

C. who

D. what