Which Nursing Intervention Best Demonstrates the Understanding That Older Adults

Which nursing intervention best demonstrates the understanding that older adults are at increased risk for falls because of normal age-related changes?

A) Speaking in a loud voice when warning the client about safety hazards
B) Turning on bright lights in the room so the client can see objects such as furniture
C) Encouraging the client to rise from a supine position slowly
D) Advising the client to avoid exercising painful joints