An investor invests 70% of his wealth in a risky asset with an expected rate of return of 0.15 and a variance of 0.0225, and the remaining in a T-bill that pays 1%. His portfolio's expected return and standard deviation are __________ and __________, respectively.

	A.	0.084; 0.095
	B.	0.016; 0.108
	C.	0.116; 0.128
	D.	0.108; 0.105
	E.	0.105; 0.108
	F.	0.108; 0.016