Although the Age Ranges Vary, Which of the Following Is

Multiple Choice

Although the age ranges vary, which of the following is an accurate list of average ages these milestones develop, with the earliest listed first, next, and last?

A) Pull self to stand, roll over, walk alone easily
B) Prone, pull self to stand, sit without support
C) Prone, sit without support, stand alone easily
D) Sit without support, pull self to stand, prone with chest up