You wear a hat on your head, a shoe on your foot, and a shirt on your shoulders and chest. But you cannot wear a fish!

Horses, pigs, and cows are all animals. A dad is a person, not an animal.

Apples, carrots, and eggs are all things that people eat. People do not eat shoes!

Drums, guitars, and pianos are all types of musical instruments. A wagon is not a musical instrument.

Cars, trucks, and bicycles are all ways of getting around and they all have wheels. A table does not have wheels or help you get from one place to another.

Green, blue, and red are all colors. A chair is something you sit in.

Teachers and doctors are types of people; those words tell us about the jobs that certain people do. Mothers are also people, and that word tells us about a relationship between a child and a parent. A bicycle is not a type of person; people often ride bicycles, but the bicycles and the people are totally different things.

Alarm is usually sounded when there is an emergency. Also, fire departments fight fire, and they respond to emergencies.

"Emergency" is the correct answer.

Cows, dogs, and birds are all types of animals. A tree is a living thing, but it is not an animal - it cannot move or make a sound like animals, for example.