After teaching the parents of a toddler about commonly aspirated foods, which of the following foods, if identified by the parents as easily aspirated, would indicate the need for additional teaching?...

After teaching the parents of a toddler about commonly aspirated foods, which of the following foods, if identified by the parents as easily aspirated, would indicate the need for additional teaching?

1. Popcorn.

2. Raw vegetables.

3. Round candy.

4. Crackers.