B is the correct answer !
Islam gained momentum during the 10th century in West Africa with the start of the Almoravid dynasty movement on the Senegal River and as rulers and kings embraced Islam. Islam then spread slowly in much of the continent through trade and preaching.
Answer:
He is known for The Smith v. Allwright case that brought victory for African Americans in Texas primary voting
Explanation:
Lonnie smith was a dentist in Texas and is known for his case against Allwright that cancelled all white primaries in Texas. It was when Lonnie Smith went to vote for the Democratic primaries and was denied vote by the all-whites-primaries which had disenfranchised thousands of black people in Texas at the time, that NAACP Legal Defense Fund took up the case, filling a suit against the preccint election judge, AllWright based on 14th and 15th Amendment rights. NAACP won in Supreme Court appeal after failing in federal court ruling.
During the Cultural Revolution, bourgeois intellectual were sent to re-education camps to be taught in a communist ideology. Many of them were teachers and professors in charge of the education of the common people. But their ideology didn't match the communist one, so they were sent to these camps to be taught how was like to be a peasant or a common person who had to work hard to survive. This movement despised intellectual labor and valued hand labor.