Answer:
The Massachusetts colony got a boost from the arrival of <u>Puritans</u> in 1629.
Explanation:
Between 1630 and 1640, Massachusetts saw the arrival of over 13,000 families that were under exodus to Massachusetts, This was known as the great migration.
The puritans migrated in order to settle and practice their own version of Protestantism without interference.
Puritan's were those people who were not contented with the way the roman catholic church practiced its beliefs, they therefore sought to purify the church.
With the arrival of this population, the Massachusetts colony got a boost, that is in terms of labor force from the new arrivals.
I would say c, but I could be wrong.
There are 27 grievances in total if I remember correctly. Some of them include: the unfair taxes on goods, the British Parliament passed laws that were deemed unfair, the colonists had no say in the Parliament, the colonists were not allowed to sell any goods to any other country other than Britain.
The Olive Branch petition, was an attempt to give colonists some rights while staying loyal to the British crown.