Answer:
The last one
Explanation:
The period goes inside the quotation because it is part of the overall sentence.
<span>If an adverb modifies a verb, generally you should place it before the verb. If there is a helping verb you can place it between the helping verb and the main verb.</span>
D a source should always be cited if you use anything that is not original/ made from you
A student can make sure to ask the person that he or she paid to ask them if they received the fee or not.
Hope this helps:)