心脏的四个腔中，与肺动脉相连的是[ ]

A．左心房

B．左心室

C．右心房

D．右心室

Jack Saunders is analyzing Bareo Incorporated. an industrial conglomerate company. Saunders is estimating the intrinsic value for Barco Incorporated by forecasting the company's earnings per share and earnings multiplier. Each of the following attributes of Bareo will increase the company's earnings multiplier EXCEPT:（）

A. Barco Incorporated has never had a restructuring charge in its history.

B. Barco Incorporated's earnings move in tandem with overall economic growth.

C. Barco Incorporated consistently generates free cash flow.