Answer:
Unfair taxes, denied rights, and trade restrictions (a, b, c)
Explanation:
When the colonists first came to America the king was already hitting them with the tea and sugar taxes. Then they had denied rights such as the right to life, liberty, and pursuit of happiness (John Locke). They were unable to trade with other countries while under Britain's rule even though they desperately needed the supplies. While the alliance with France started on February 6th, 1778 the revolution started on April 19th, 1775 and ended on September 3rd, 1783. Therefore, the correct answers are A, B , C.