When britain learned that the colonies were on the brink of rebellion in 1768, parliament responded by
1.closing boston harbor
2.sending a letter to the colonies
3.sending troops to boston
4.doing nothing

The right answer for the question that is being asked and shown above is that: "2.sending a letter to the colonies." When Britain learned that the colonies were on the brink of rebellion in 1768, Parliament responded by 2.sending a letter to the colonies