Final answer:
The Continental Congress made three decisions: repealing 13 Acts of Parliament, boycotting British trade, and urging colonists to arm themselves.
Step-by-step explanation:
The decisions made by the Continental Congress as stated in option C are:
- Repealed 13 Acts of Parliament
- Boycotted British trade
- Wanted colonists to arm themselves
These decisions were made during the First Continental Congress in 1774. The Congress advocated for a boycott of British goods and established the Continental Association to enforce the boycott.