Which is an example of the constitutionally guaranteed freedom of assembly

a. a person delivers a written request to congress
b. a group files a suit alleging unfair treatment
c. a person gives a speech criticizing the president
d. a group gathers to pursue a common purpose

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio valley.