having trouble with this one, please do a short explanation

1. Daryl has three capital transactions for the current year: A. A short-term capital loss of $8,000 B. A short-term capital gain of $6,000 C. A long-term capital loss of $5,000 What is the net effect on Daryl's income taxes this year if he is in the 37% income tax bracket? 2. Erica has realized several capital gains and losses this year: A. $10,000 in short-term capital gains B. $15,000 in short-term capital losses C. $18,000 in long-term capital gains D. $6,000 in long-term capital losses What is Erica's net gain or loss