选出划线字注音完全正确的一项：                               

A．蹿(cuān)出脑髓(suí)蒌蒿(hāo)摒弃(bìng)

B．着笔(zhuó)硬壳(qiào)撷取(jié)应分(yīng)

C．惩罚(chéng)祈祷(qí)笨拙(zhuō)晌午(shǎng)

D．纤维(xiān)歼灭(jiān)斟酌(zhēng)锲而不舍(qiè)