Question 1
The Council of ____ reaffirmed the church's teaching that both faith and good works were necessary for attaining salvation.
a. Constantinople
b. Worms
c. Alexandria
d. Rome
e. Trent
Question 2
By the ninth century, about what percent of the population of western Europe had become serfs?
a. 10
b. 25
c. 40
d. 60
e. 85