Molly Moves from Sit to Stand and Raises Her Arms

Multiple Choice

Molly moves from sit to stand and raises her arms over her head to reach for a toy on the top shelf. Which statement describes how she has changed her center of mass and balance?

A) Raised her center of mass, resulting in less stable balance
B) Raised her center of mass, resulting in more stable balance
C) Decreased her center of mass, resulting in less stable balance
D) Decreased her center of mass, resulting in more stable balance