Answer:
A) Preoperational stage is the correct answer
Explanation:
Preoperational stage: It is a second of a cognitive development that starts at the age of around two.which children begin to talk and it last at the age of approximately seven.
The features of the preoperational stage are:
- children develop imagination.
- They develop a memory that helps them to know the difference in the past and future.
Fear of children. Ped/o means child so any medical term with that in it has to do with kids.
Sodium ions help control blood flow, blood volume, osmotic balance, and pH.
Benign is harmless, malignant is dangerous.