在掀起额冠状皮瓣的颞部时，在分离下列哪一层次时面神经的额支最易受到损伤()

A．在眶缘的上方

B．在颞浅筋膜的深方

C．在颧弓的深方

D．在皮下组织中

E．在颞浅脂肪垫内

Consider the following two final consumer goods: Good W requires the inputs of raw material R and intermediate goods S and T. Good X requires the inputs of raw material R and intermediate goods U and V. If demand for Good W increases and demand for Good X decreases, which of the following out comes is least likely（）

A. Some of raw material R will be diverted away from the producers of Good X.

B. The price of Good U will decrease and the price of Good S will increase.

C. More resources will be devoted to producing Good W and less to producing Good T.