Which Option Shows Four Motor Milestones in the Order in Which

Which option shows four motor milestones in the order in which they normally occur?

A) Rolling over $\rightarrow$ lifting the head $\rightarrow$ sitting upright $\rightarrow$ standing without support
B) Lifting the head $\rightarrow$ rolling over $\rightarrow$ sitting upright $\rightarrow$ standing without support
C) Standing without support $\rightarrow$ rolling over $\rightarrow$ sitting upright $\rightarrow$ walking
D) Lifting the head $\rightarrow$ sitting upright $\rightarrow$ lying on one side $\rightarrow$ fixating on objects