A reverse (i.e., short) butterfly spread is created from options with strike prices of $20, $25, and $30. At the time of the creation of this position the option prices are $11, $5, and $2 respectively. What is the profit at the expiration date if the position was created using single standard options covering 100 shares each and the stock price at the expiration date was $33 per share?

	a.	$200.
	b.	-$300.
	c.	-$200.
	d.	$100.
	e.	$300.