too much information in parentheses
This parenthetical citation has too much information in the parentheses.You actually do not need any parenthetical citation for this quote. There are a few reasons why. The first is that the author of the quote is stated in the quote's set up when it says "President John F. Kennedy said,". Also, this quote is well-known so it doesn't require a parenthetical citation since it has been quoted numerous times.
It should also be noted that Wikipedia is not a reliable source and should not be used as a source in a paper. One can easily find the full-text of Kennedy's inaugural address on another, more reliable site.
Please remember that an introspection is the inspection of ones emotion or feelings. Based on that assertion, we can say that the answer is D. <span>After some soul-searching and introspection, Peter knew that it was time for him to move on.Hope this is what you were looking for</span>