At the beginning of first quarter 2020, the bank buys an available-for-sale security for $150. At the end of the first quarter the price is $170. The bank sells the security at $180 at the end of the second quarter 2020.

During the second quarter 2020 (i.e. between the beginning and the end of the second quarter) the bank shareholders' equity ______________, the retained profit ___________________ and the capital reserve _____________________..

	A.	increased by $10; increased by $30; increased by $20
	B.	increased by $10; increased by $30; decreased by $20
	C.	did not change; increased by $30; decreased by $30
	D.	increased by $30; increased by $10; increased by $20
	E.	decreased by $10; decreased by $30; increased by $20