I think C but not 100% sure
Camp meetings, or large religious gatherings, also gave the devout opportunities to practice their religion and for potential conversions of non-believers. In addition to a religious movement, other reform movements such as temperance, abolition, and women's rights also grew in antebellum America.
Answer:
a. something transparent (glass/window)
b. something translucent (frosted glass/window or greaseproof paper)
c. something black (black wall, paper, glass, window, door)
Explanation:
Rewriting text annotation because when you write something down you remember it better than any other way