Answer:
<em>C. the nation, and since then,</em>
Exclamation: If you're joining two sentences together you need a comma to do so. By placing a comma after "nation" and "then" you are making a run-on sentence.
Answer:
Rikki-Tikki
Explanation:
<u>As the name suggests, Rikki-Tikki is the protagonist of the story</u> which is part of the<em> Jungle Book </em>anthology.<u> Rikki-Tikki is the Indian grey mongoose and the story follows his adventures as a pet. </u>
Teddy is the boy in the family that takes care of Rikki-Tikki. Darzee is a tailorbird that lives in the garden and who Rikki-Tikki befriends. Nag is the cobra about whom is Rikki-Tikki warned about, and they end up fighting. <u>These are all the side characters that accompany and add up to Rikki-Tikki’s story.</u>