單項選擇題十二經(jīng)脈中直接起于本臟的經(jīng)脈是()

A.足太陰脾經(jīng)
B.足少陰腎經(jīng)
C.手厥陰心包經(jīng)
D.手太陰肺經(jīng)
E.手少陰心經(jīng)