Respuesta :
The factor that caused people to concentrate in the city of Boston is because of C. The city's warm and pleasant climate
The city of Boston became a preferred migration destination for a lot of tourists because it offered a different climate to the cold and harsh weather the migrants had in their hometown.
As a result of this, Boston grew to be the largest city in the Massachusetts Bay Colony as the people came in their numbers to experience the warm and pleasant climate.
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