What is the function of the comma in the sentence below? oh , i didn't see you there!

The brother of a presidential candidate writes an editorial in which he defends this candidate against charges of corruption. in such a circumstance, it is most appropriate for the reader to a) suspect that the candidate may have been framed. b) consider whether the candidate has the best family or not. c) wonder if the writer may be biased, due to his family connection. d) wonder if the writer may be inaccurate, due to wanting to get people to read his column. \

Write a description about a boy with blonde hair that falls perfectly without him even trying.

Do eilinor and marianne each end up with the best husband possible? give reasons for your answer.