下列关于背阔肌的位置形态描述,正确的是? A.
位于背的下半部及胸的后外侧浅层,是宽大的扁肌 B.
位于背得上部浅层皮下,是宽大的扁肌 C.
位于整个背部浅层皮下,是宽大的扁肌 D.
位于背的下半部及胸的后外侧深层,是宽大的扁肌

A．The maximum number of shares the company can issue
B．The number of shares the company has issued to its stockholders
C．The number of shares that the stockholders own
D．The number of shares that will be distributed in a stock dividend