已知有耳垂基因是显性基因（B）。虹虹的父亲有耳垂，母亲无耳垂，而虹虹有耳垂。请分析虹虹的基因组成是[ ]

A．Bb

B．BB

C．bb或BB

D．BB或Bb

So I created a schedule that would ________ my time up between going to class, doing homework and relaxing.

A．fix　　　

B．divide

C．put

D．build