问题详情

What can we learn about Londons attainment of the 15-minute goal？
A．It"s similar to that of other areas in England.
B．It"s better than that of other areas in England.
C．It"s much worse than it did in 2009.
D．It"s getting better since the start of 2009.请帮忙给出正确答案和分析，谢谢！