Answer:
A. cognitive
Explanation:
According to my research on the different types of child developments that take place during growth, I can say that the development process that Kumar is interested in exploring would be called the cognitive processes. Cognitive Process are defined as "the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses".
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
