A dog scratches at a door to go outside. A dog has floppy ears. A dog pants to cool itself on a hot day. A dog has a dark coat.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which statement best describes a learned characteristic in a dog?
Possibilities:
- A dog scratches at a door to go outside.
- A dog has floppy ears.
- A dog pants to cool itself on a hot day.
- A dog has a dark coat.

A dog scratches at a door to go outside.