An example of operant conditioning is

birds migrating for the winter.

a dog drooling at the sight of a dinner bell.

a person turning off an alarm clock in the morning.

a baby learning to eat with a spoon.

choose the correct answer

The correct answer is a baby learning to eat with a spoon.

You are correct, thank you for pointing that out.

The baby learning to eat with a spoon example is an example of operant conditioning because the baby is likely reinforced by the taste of the food when successfully eating with a spoon, which increases the likelihood of them repeating that behavior in the future.

a dog drooling at the sight of a dinner bell.