Explanation:

Correct Option is (2) :  Unruly: This means disorderly and not easily controlled, similar to rebellious. It's about breaking rules and not following the norm.

- Rebellious: This word describes someone or something that resists authority, control, or tradition. It often implies a defiant or non-conforming attitude.

- Manageable: This suggests something that is easy to control or handle, which is the opposite of rebellious.

- Happy: This refers to a feeling of joy or contentment, unrelated to rebellious behavior.

- Obedient: This describes someone who follows rules or instructions, which is the direct opposite of rebellious.