One of the benefits of doing exercise is the production of serotonin, a neurotransmitter well known for his role of contributor to feelings of well-being and happiness, Therefore, working out after a poor testing-taking experience, can help to boost happiness by the production of serotonin. Also, exercise can help to boost confidence by the feeling of achievement that completing a workout gives.
many states have recognized the day as a holiday. People would usually be of school or work on this day. if your community did not have celebrations then you could organize for your neighbourhood to meet either at your place or local area like a church, centre or park where you could offer free food and more information on that celebration. Throw a party!!!
The answer is B. "The coffee shop was usually full" and "Today there were many open tables" are both independent clauses joined together with the coordinating conjunction "but" :)