--- Millie, do you mind if I turn on the TV?

--- ________. My grandma is sleeping now.

A．No, of course not

B．Yes, please

C．You’d better not

D．That’s OK

纯棉衣物越来越受到人们的青睐，在洗涤这些衣物时，下列哪一种酶效果最不好[ ]

A．蛋白酶

B．脂肪酶

C．淀粉酶

D．纤维素酶