You Founded Your Own Firm Three Years Ago

You founded your own firm three years ago. You initially contributed $200,000 of your own money and in return you received 3 million shares of stock. Since then, you have sold an additional 3 million shares of stock to angel investors. You are now considering raising capital from a venture capital firm. This venture capital firm would invest $6 million and would receive 3million newly issued shares in return. After the venture capitalist's investment, what percentage of the firm will you own?

A) 42%
B) 33%
C) 25%
D) 20%