I am not completely sure, but I would say that being the last of a long line of speakers refers to temporal context. Since you are last, it means that a long time will pass since it is your turn.
The answer is A because laid is past tense
Id Say Simply Knowledge Is Power, Whether You Want to be apart of that Knowledge is Simply Up To You. If Your In It For The Mark And Not The Knowledge Then Its going to hurt you in the long run <span />
The answer is D, because personal pronouns are talking about a person and none of the others would make any sense.