You want to create a portfolio equally as risky as the market, and you have $1,000,000 to invest. Given the information below, what is the amount of investment for stock B?

Asset	Investment	Beta
Stock A	$500,000	1.2
Stock B	?	0.8
Market index fund	$160,000	?
Risk-free asset	?	?

a) $300,000

b) $320,000

c) $250,000

d) $240,000

e) $275,000