An investor invests 25% of his wealth in a risky asset with an expected rate of return of 20% and a variance of 8% and 75% in a T-bill that pays 4.5%. His portfolio's expected return and standard deviation are __________ and __________, respectively.

	A.	0.114; 0.126
	B.	0.084; 0.071
	C.	0.078; 0.068
	D.	None of the options are correct.