Britain’s first and only female prime minister , Margaret Thatcher, died on April 8 at the age of 87, after suffering a stroke (中风), _______ has aroused a flood of comments about her political life again.

A．which

B．what

C．it

D．that

《每周评论》是怎样一份刊物？它在五四运动中的功绩是什么？