Which sentence best shows correct comma usage?

a.
raja, the goalkeeper kept the other team from making any points.

b.
raja the goalkeeper, kept the other team from making any points

c.
raja, the goalkeeper, kept the other team, from making any points

d.
raja, the goalkeeper, kept the other team from making any points

Aconclusion drawn from suggested ideas is an

Read this excerpt from "we shall overcome." hundreds of thousands of people sang them. but sometimes, it was one lone person with a guitar. they sang in segregated bus stations, picket lines, freedom marches, concert stadiums, city squares, and videos. when injustice of oppression threatens, people sing protest songs to proclaim their resistance, publicize their cause, and encourage hope for a better future, based on this excerpt as an introductory paragraph, which of the following would you expect to read about in the article? different groups of people who were oppressed the ways that music brings diverse groups of people together similarities between historical movements that provided rights for groups of people different song styles throughout specific historical events

What is wrong with they follow citation of a book with two authors