Answer:
Formal operational stage
Step-by-step explanation:
According to paiget's theory of cognitive development which divides the development of cognitive skills as a child grows with age. Noor could be said to be in the formal operational stage of cognitive development which is the fourth and final stage which starts around the age of 12 till adolescent. This stage is largely marked by enhanced level of cognition and a child's ability to think abstractly (being able conjure ideas or thought in the mind with a concrete existence). This is a reflection of Noor's cognition in the scenario described above.