What does the first amendment’s right to assemble refer to ?

"The right of a group to meet", is the right answer.

Explanation:

Amendment First of the Constitution of the United States ensures the right of assembling peacefully. This right indicates that people can meet with others without trepidation from the government that they are forming a crowd. This pertains to all meetings, notwithstanding whether people don't care for those meetings.

the answer is b. osage.