According to Piaget,during the formal operational stage people begin to

A) reason abstractly.
B) adhere to social norms.
C) distinguish between helpful and harmful behaviors.
D) experience object permanence.

Reason Abstractly

The cognitive ability to think about concepts, ideas, and principles that are not physically present or tangible.

Formal Operational

A stage of cognitive development, as per Piaget, where an individual gains the ability to think abstractly and logically.

Social Norms

Accepted behaviors and beliefs within a society or group, guiding members on what is considered appropriate or inappropriate conduct.