Agirl wants to improve her fitness level by playing basketball every day. she has set short-term goals to play 30 minutes a day by the end of the first week, 40 minutes a day by the end of the second week, and so forth.

what is an appropriate long-term goal for her ?

a. to play one hour a day by the end of the month

b. to play two hours a day by the end of the month

c. to play three hours a day by the end of the month

d. to play four hours a day by the end of the month