What makes social media so successful as a tool for political change?
a: its reputation as a vehicle for false claims
b: its ability to spread messages so quickly
c: its precision in reaching specific lawmakers
d: its tendency to include flashy media gimmicks

I would say B

Explanation:

Many people use social media, so with a bit of targeting, one can easily reach a large number of their intended audience.

the passage of a strict fugitive slave law

1

b gas tractor

2

c and negotiated lower prices for farm equipment and supplies

3

d the grange

4

c over 15,000 bankrupt businesses

5

c people became more self-sufficient