The establishment clause of the first amendment has often been interpreted to mean a)separation of church a d state
b)legal formation of labor unions
c)rules for selecting grand jury members
d)protection from slander and libel

A. Separation of church and state

Explanation: The first amendment states that no law can be made that establishes religion and that Congress/the US government can't prohibit certain religions, freedom of speech, assembly, or petition the government. Out of all the answers, A seems the most correct.

d. migration

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final