Final answer:
The Prohibitory Act declared the suspension of trade with the American colonies due to their rebellion against the British Crown.
Step-by-step explanation:
The correct answer is OD) The Prohibitory Act. The Prohibitory Act was passed by the British Parliament in 1775 in response to the American colonies' open rebellion. It declared that all trade with the colonies would be suspended and labeled the colonists as traitors. This act played a significant role in escalating tensions between the colonies and Britain, ultimately leading to the American Revolutionary War.
Learn more about The Prohibitory Act and its impact on the American colonies