Answer: it means to explain your success
The correct answer in this question is option A. The sisters dislike Sunjata because he is male. A male offspring of the king can be an heir to his father's throne. There was also a prediction that the king's son will become a mighty ruler someday if the king marries an ugly woman who is Sunjata's mother.
The word commit has different meaning, and I'll just list some of them:
1.to write something down (commit these ides to paper)
2.to pledge to some position, or to state what you stand on an issue (I asked if he was a participate, but he refused to commit himself.
3. to bind yourself, or to obligate ( commit yourself to a cause)
4. to entrust ( I commit myself to you)
5. to do something, perform an action (to commit murder)
6.to commit to custody (he was committed to prison)
I think the answer is A, let me know if I’m wrong