Match the following vectors (Column A) with their magnitudes (Column B)

	(Column A)		(Column B)
A)	$i+j$	P)	$\sqrt{5}$
B)	$2i-j$	Q)	$\sqrt{3}$
C)	$i+j+k$	R)	1
D)	$k$	S)	$\sqrt{2}$