What is the most important idea in this paragraph?
What is a bad habit you want to break or a new one you'd like to establish? Maybe you want to stop biting your nails or practice playing a musical instrument every day. Know that you can do it. Just use your brain!
A. Habits can be good.
B. Habits can be changed.
C. Habits can be helpful.
D. Habits can be confusing.
