Answer:
Correct answer is Samuel Adams uses propaganda about the event to gain colonial support for the Patriots in their fight against the British.
Step-by-step explanation:
First option is not correct as the first shots were fired in 1775 during the skirmishes at Concord and Lexington.
Second option is not correct as Boston Tea Party happened in 1773 and was a reaction to Tea Act that was introduced earlier that year.
Third option is correct as Adams used this event to promote his idea of American independence. Some historians even believe that he was the one to provoke the event itself.
Last option is not correct as First Continental Congress gathered in 1774 also as a result of many acts and taxes imposed by British government.