Which two sentences from the article contain central ideas of the article? Think of ways to eliminate the barriers and make the habit-forming process easier.
Some days you might rather stay in bed than go to the gym.
In addition to creating reminders about desirable behaviors, like cleaning your room, you may need to remind yourself not to toss your dirty clothes on the floor.
Developing new habits takes time, but with a smart, strategic approach, your habits will last.

a 3 and 4

b 2 and 3

c 1 and 2

d 1 and 4