Which item is least likely used as the basis for a vertical common-size income statement

A. Equity.
B. Revenue.
C. Total assets.

对于急性扁桃体炎下列哪些说法是正确的（）

A.急性单纯性扁桃体炎的全身和局部症状均轻

B.急性扁桃体炎的病原体可通过飞沫传播或间接传播

C.临床上将急性扁桃体炎分为单纯性扁桃体炎和急性化脓性扁桃体炎

D.该病常发生于成年人

E.扁桃体上的渗出物可连成膜状，不易擦去