Billy owns one share of Disney stock. He purchased the share 3 years ago for $15. Disney stock is currently trading for $27 per share. The stock has paid the following dividends over the past three years: year 1, $1.00; year 2, $2.00; year 3, $3.00. What is the compounded rate of return (IRR) that Billy has earned on his investment?

		A.9.1%.
		B.19.1%.
		C.29.1%.
		D.31.8%.