Is it possible that the entire tale is but a garbled account of that voyage and Biarni another name for Leif

A．detailed

B．plausible

C．distorted

D．eye-witness

女性，72岁。自汗，怕风，常易感冒，哮证发作前打嚏，气短声低，咳痰色白质稀，舌苔薄白，质淡，脉虚大，方药宜选（）

A.香砂六君子汤

B.生脉饮

C.四君子汤

D.玉屏风散

E.补中益气汤