單項(xiàng)選擇題患者,男,56歲。形體肥胖,困倦易睡,伴頭目昏沉,胸悶脘痞,肢體困重,苔膩。此屬()

A.心陽虛衰
B.痰濕困脾
C.脾氣虛弱
D.心腎陽虛
E.脾腎陽虛