The correct answer is their. Hope this helps.
<span>Although you didn't provide any options, I managed to find some on the Internet. So, the option which best describes sentence 7 is that it is a simple sentence. Simple sentences have only one finite verb (meaning, not infinitives or participles). This sentence has only one verb - rule - which is why it is simple.</span>
It matters at to how the person was brought up, if they were brought up wealthy and managed to lose the money then it would contribute a lot. It would make their lives hard.