A：a>c>b
B：b>a>c
C：a>b>c
D：c>b>a
下列关于人类生殖和发育的叙述不正确的是（ ）
What should we do ________ the sale of shark fin?
—Excuse me, sir, visiting hours are over. You leave.
—Pardon me, nurse. I didn't hear the bell.
