Which of the following best describes the planning or unplanning of a room arrangement in a creative learning space? O A. Room arrangement is fluid, so it can't be planned. Children should be able to move chairs, tables, and learning materials around that use large muscles, while also engaging in gross motor activities. O B. Room arrangement isn't typically planned; centers should move throughout the year based on various lesson themes. O C. Room arrangement can be planned, such as in the art center and areas around it, or unplanned, such as a cubbyhole between two shelving units to attract children. O D. Room arrangement is always planned and organized purposefully