Final answer:
Americans celebrate independence day on July 4, the date when the Declaration of Independence was ratified by the Continental Congress in 1776.
Step-by-step explanation:
Americans celebrate their independence day on the anniversary of the signing of the Declaration of Independence, which is on July 4. This date commemorates the official adoption of the Declaration by the Continental Congress in 1776, which marked the legal separation of the Thirteen Colonies from Great Britain. On July 2, Congress voted in favor of independence, and two days later, on July 4, the Declaration of Independence was ratified and later signed on August 2, 1776.
The correct answer to the question is c. July 4.