On May 1, 2018, Karina purchased 100 shares of Gold stock at a total cost of $2,000. She received a total of $150 in dividends and sold the stock for $2,280 on May 15, 2019. Karina has a combined state and federal marginal tax rate of 28%. Her tax rate on both long-term capital gains and dividend income is 15%. What is her after-tax holding period return on her investment in Gold stock?

		21.50%
		23.48%
		18.28%
		16.28%