Does "After Kim Jong Il, the second ruler of North Korea, died in December 2011, Kim Jong Un stepped up and began mandating the use of Hanja as a source of definition for the Korean language." contain the correct answer to "Who stepped up after 2011?"

A: yes

Does "In the years since, it has sold more than 30 million copies and been translated into more than 40 languages." contain the correct answer to "Up til today, how many languages has To Kill a Mockingbird been printed in?"

A: yes

Does "Wang and Nyima state that, despite the fact that the Ming refrained from sending troops to subdue Tibet and refrained from garrisoning Ming troops there, these measures were unnecessary so long as the Ming court upheld close ties with Tibetan vassals and their forces." contain the correct answer to "When did the Hongwu Emperor use military force in Tibet?"

A:
no