Question

which sentence is written correctly?
i wrote a letter (to the mayor) asking for increased funding for our schools.
earning a spot on the football team (which has won the championship the last two years) is quite an accomplishment.
martin a safe driver was able to pass his driving test on the first attempt.
a new bakery, and coffee shop, will open on campus next fall in time for the start of the new fall semester

Explanation:

Answer:

Earning a spot on the football team (which has won the championship the last two years) is quite an accomplishment.