Read the following context and choose the best option to answer the question.
Context: So , at the beginning of this week , week 4 , I am as motivated as I was when I first started . I got my second wind . I am sure I 'll get a few more before this is over , but as of now I am on a high . I even got up at 5:45 this morning to make sure I exercised before I hit up jury duty .
Question: Why may this person be motivated by working out ?
Options: 
A. The workout drains them early in the morning .
B. The early morning workout makes them feel ready for the day .
C. The early morning workout leaves them tired .
D. The early morning workout feels like a chore .


B