The comma goes inside the quotation marks.
Answer:
A trust me I am so sure have a nice day
It should be D because it showing kind of negative message
The word prodigious means Immense.
The word desponding means Hopeless.
Answer:there is nothing I can say but amazing if I could do this I would be more popular so yes it is great keep doing stuff like this you will become an author in no time seriously hope this helps
Explanation: