None, there are 29 students each with only one pencil.
Answers:
After a day of demonstrations against pass laws, a crowd of about 7,000 protesters went to the police station. The South African Police opened fire on the crowd, killing 69 people and injuring 180 others. Sources disagree as to the behaviour of the crowd; some state that the crowd was peaceful, while others state that the crowd had been hurling stones at the police, and that the shooting started when the crowd started advancing toward the fence around the police station. There were 249 casualties in total, including 29 children. Many were shot in the back as they fled.
The correct answer is B. Susan B. Anthony was an American social rights reformer and political activist, involved especially in the Women's Rights Movement. She also played a big role in the Women's Suffrage Movement.