I believe option B would be correct.
A doesn't quite make sense as it is not a complete sentence...
C should have a period after the word Monday...
Lastly, D should have a question mark after the question its asking, not to continue the sentence...
Hope this helped!!
The answer is B because A, C and D have grammar errors
If a star is small, it will remain in the main sequence longer than a large star.
Answer:
The answer is the last choice.
Explanation:
a character having a conversation with one or more of the other characters.