Rama was mean to her brother Tahir. Next day Tahir got sick. Rama concluded that she made her brother sick. According to Piaget, which stage of cognitive development is Rama in?

Correct option is A

The correct answer is (a) Preoperational stage.
Explanation: This reflects "transductive reasoning," where a child identifies a causal link between two unrelated events occurring close together, typical of the preoperational stage (2–7 years).