Read the section "The First Crusade."

Which sentence in the section presents a grievous and disgraceful tone?

A
The Crusaders went first to Constantinople, where their leaders met the Byzantine emperor and unwillingly swore an oath to restore land to him.
B
For seven months they besieged the city, suffering almost as much as the people inside the city walls.
C
The Crusaders then engaged in a shameful massacre of all the city's men, women and children.
D
After the slaughter, the Crusaders went to kneel at the Church of the Holy Sepulchre, believed to be the site of Jesus' crucifixion.