At the beginning of first quarter 2015, the bank buys an available-for-sale security for $15. At the end of the first quarter the price is $17. The bank sells the security at $18 during the second quarter 2015.

During the second quarter 2015, as the result of the sale, the bank shareholder's equity ______, the retained profit ________ and the capital reserve ________.

A. increased by $1; increased by $3; decreased by $2

B. increased by $3; increased by $1; increased by $2

C. increased by $1; increased by $3; increased by $2

D. decreased by $1; decreased by $3; increased by $2