None of the words in this sentence should be followed by a colon. A colon is primarily used before listing certain things after a hard break in a sentence. Commas are fine here.
Answer:
Do u want me to write the summary myself
Explanation:
Are you asking to write it or to give you advice. Just wondering.
C would have to be your answer because it is the only one that makes the most sense to me right now.
hope this helps
