Explanation:

- Sensorimotor (Option 1): This stage lasts from birth to about 2 years old. Infants learn through their senses and actions. They develop an understanding of the world by touching, sucking, grasping, and looking. This stage includes developing object permanence.

- Formal Operational (Option 2): Occurs from around 12 years into adulthood. Teenagers develop the ability to think abstractly, reason logically, and use deductive reasoning.

- Concrete Operational (Option 3): This stage spans from 7 to 11 years. Children begin thinking logically about concrete events, understanding conservation, and organizing things into categories.

- Preoperational (Option 4): Happens from ages 2 to 7. Children start to use language and symbols, but lack logical reasoning and are egocentric.

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