Is the Order of the Motor Sequence of Sitting, Standing

Multiple Choice

Is the order of the motor sequence of sitting, standing, and walking consistent across children?

A) Yes, but the age of achieving each milestone varies considerably.
B) Yes, and the age of achieving each milestone is quite constant.
C) No, the order is different in different cultures.
D) No, in the order is different according to motivational factors within the individual child.