Spreading of ideas such as human rights. a. Social Cause
b. Economical Cause
c. Political Cause
d. Intellectual Cause

the answer is c

Explanation:

I just had this question

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.