In the given figure, PQRS is a rectangle. Diagonals PR and QS intersect at O such that ∠POQ = 60°. DSRM is an isosceles triangle with SR = RM and ∠RMS = 30°. Find the value of angles e, g, h and j respectively.
A30°, 30°, 90°, 30°
B30°, 90°, 60°, 30°
C30°, 30°, 30°, 90°
D90°, 30°, 30°, 30°