A、It can help people develop new interests. B、It can help people improve their sleep. C、It can help people re-activate their old

W: Sometimes doing regular activities in a slightly different way can help to re-activate old memory pathways in our brain, or even build new ones!
M: Oh, yeah. I’ ve heard that exposure to new sights, sounds, and smells can help stimulate the brain.
W: Right. So you could even put some herbs and spices next to your bed so you wake up to different smells each morning.
Q: What does the woman say about doing regular activities in a slightly different way?