I just took the test and it is a, not b!
Answer:
Only if it can be possible for them so that other countries may be safe in terms of conflict
<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>
