Why was the first continental congress called

The First Continental Congress was a colonial resistance against Parliament's Coercive Acts.

Explanation:

The main achievement of the First Continental Congress was to organize the colonies to boycott British goods. It began on December 1, 1774 and the objective was to force parliament to rescind the Intolerable Acts.

The Coercive Acts was a series of measures adopted by the British government because the colonies didn't agree with the establishment of new taxes.

could you give me the options ?

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.