Give me the best cause and effect example and someone will get a brain thingy lol

Which of the following sentences refers to a conflict between characters in "two kinds"?

Match each feature of an investment with the correct investment. maturity date limited partner closing price flipping the amount a stock ended at for the day arrowright investing in a business without running it arrowright fixing up a property to sell it for a profit arrowright the date the bond expires and the principal is due arrowright

The tankers are so large how did some crew members get from one point to another while on board