Which of the following stages are involved when infants "THINK" with their eyes, ears and hands? [CTET-Sept.-2014-I]

Which of the following stages are involved when infants "THINK" with t

1.	Which of the following stages are involved when infants "THINK" with their eyes, ears and hands? [CTET-Sept.-2014-I]
A.	Concrete operational stage
B.	Pre-operational stage
C.	Sensory motor stage
D.	Formal operational stage
Answer» D. Formal operational stage