Here's a completion of the passage in the question, and the likely answer:
(I believe you are asked to complete the passage, and find the missing words).
Fortunately, in that moment of “desperate extremity,” the Powhatans brought food and rescued the starving strangers. A year later, several hundred more settlers arrived, and again they quickly ran out of provisions. They were forced to eat “dogs, cats, rats, and mice,” even “CORPSES” dug from graves. “Some have licked up the blood which hathfallen from their weak fellows,” a survivor reported. “One member of our colony murdered his wife, ripped the child out of her womb and threw it into the river, and after chopped the mother in pieces and salted her for his food, the same not being discovered before he had eaten part thereof.” “So great was our famine,” John Smith stated, “that a savage we slew and buried, the poorer sort took him up again and ate him; and so did diverse one another boiled and stewed with roots and herbs.”
Answer:
When "Star Trek" premired in 1966, few expected it to be such a hit.
Explanation:
I don't see the letter C next to it, but I assume this is answer C. Anyway, the reason this is a good introduction is because it strays away from opinion, and it is relevant to the topic. Answer A is highly opinionated. Answers B and D are not relevant to the topic, so the answer is C.