A $1000 face, 10-year, 8.00 percent semi-annual coupon, option-free bond is issued at par (market rates are thus 8.00 percent). Given that the bond price decreased 10.03 percent when market rates increased 150 basis points (bp), which of the following statements is TRUE If market yields:（）

A. decrease by 150bp, the bond’s price will decrease by more than 10.03%. 

B. decrease by 150bp, the bond’s price will increase by 10.03%. 

C. decrease by 150bp, the bond’s price will increase by more than 10.03%.

关于外生殖器的发育，下列哪项正确

A．胚胎初期的泄殖腔分化为后方的直肠和前方的尿生殖结节

B．外生殖器的始基性别分化依赖于睾酮和雌二醇的作用

C．外阴局部雄激素靶器官组织中有5-α还原酶，睾酮经5-α还原酶的作用，衍化为二氢睾酮，并与外阴始基细胞中相应的受体结合，使外阴向雄性分化

D．睾丸分泌睾酮，外生殖期向男性分化

E．尿生殖窦两侧会合成为阴蒂