Number one, where are the sentences? Number two, where is the previous question? Number three, the correct term is 'which' not 'witch'. I will help you, but only if you correct the problems I have pointed about above. Thank you.
The answer to the question is A
<span>Her obstinacy. Because even though she was ill and her age was old, she still kept on going. </span>
That event was historically correct.