Answer:
The answer is most likely C
Explanation: I was taught to always include an acknowledgement of a statement someone arguing with mine would say into my thesis, and that answer looks the most reasonable compared to the others.
It is also called a dative case..represented by <em>dat or d</em> ..it indicates that noun to whom something is given..like <em>she gave Jess a book..</em> here Jess is dat or prepositional case..
Number 2
Honestly I really don’t know but I hope I help Nero it down...