问题详情

A．People, regardless of their age, are crazy about video games.
B．Those over 15 can use the machines during the day in most countries.
C．Schoolchildren in uniforms are not allowed into amusement centers in many countries.
D．Youngsters are not prohibited to use video game machines placed in amusement centers.请帮忙给出正确答案和分析，谢谢！