Piaget hypothesized that an infant's first schemas for interacting with the environment always involve
(a) cross-modal reactions.
(b) conservation.
(c) reflexes.
(d) trial-and-error accommodations.

(C) reflexes.

Explanation:

Piaget being interested about the adaption of the organism to its environment .

Schemes - The mental organization , that controls the behavior , is known as the schemes .

The adaption depends on equilibrium between the environment and the biological drive to have the balance .

And in a new born baby , the schema to interact with the environment involve , reflexes .

well, there are a lot of places we get information about earth from. like science classes, websites, books, newspapers, etc.

answer; ///(3) three parts;