Help plsss I from spain

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

What is the narrators main conflict in this passage

What happens to lovers when there are decreased levels of serotonin in the brain?