Question

which is the most significant advantage that social media have given organizers of social movements?
a. social media lower the cost of computers and mobile devices, thereby allowing more people to afford them.
b. social media allow people to communicate and organize without having to meet in person.
c. social media join different generations so that they can solve social issues together.
d. social media force more people to buy and learn to use mobile devices.

Explanation:

Social media's key advantage for social movement organizers is enabling communication and organization without in - person meetings. Option A is incorrect as social media doesn't lower device costs. Option C is too narrow as it's not just about joining generations. Option D is wrong as social media doesn't "force" device use.

Answer:

B. Social media allow people to communicate and organize without having to meet in person.