B. <span>The school fund-raiser is always scheduled to be held the last weekend in May.</span>
They were paid with crops and grain
Whenever quoting someone always use quotation marks to show exactly what they said (and what you are quoting) and in MLA, you would use a parenthetical citation anytime the author's name is NOT in the sentence.
Admiral McRaven took the abstract and overwhelming concept of “changing the world” and broke it down with a simple argument: Everyone can make a global impact by improving the lives of ten people. Give your audience measurable steps they can take today to put that inspiration into action.