Because carrie's friend emily often brings home-baked goodies when she visits, carrie feels her mouth water at the sight of emily. for one week emily, brought her cousin michelle with her whenever she visited carrie. a few weeks later, carrie bumped into michelle at the store. in this scenario, blocking would be demonstrated if carrie:

- no longer feels her mouth water when she sees emily.
- still feels her mouth water when she sees emily.
- does not feel her mouth water when she sees michelle at the store.
- feels her mouth water when she sees michelle at the store.