I believe the answer to your question will be the first option given.
Answer:
D. when a child assimilates a concrete object into an existing schema
Explanation:
Symbolic play happens when your child starts to use objects to represent (or symbolize) other objects. Like a banana as a phone
not A becuse its not a object
Lack of college education and homelessness.
When writing something like this, make sure to talk at least a little bit about the history of the environment, including the various predators that these fish face.