Who was warned by the watchman in the Old North Church belfry of the approaching British troops?

a. Paul Revere

b. William Dawes

c. Samuel Prescott

The answer to your question would be A) Paul Revere) He was the one who rode on his horse all throughout the night to warn the country (including Old North Church Belfry) about the incoming british troops (redcoats) and the war soon to come.

From what I remember I think it would be Paul Revere