What Is the Relationship Between Knowledge Base and Memory Development

What is the relationship between knowledge base and memory development?

A) Increases in knowledge base and improvements in memory develop in parallel but do not influence each other directly.
B) While increases in memory abilities lead to increases in knowledge, the reverse is not true.
C) As children acquire more knowledge, it becomes harder for them to remember new information.
D) As children acquire more knowledge, they understand more and hence remember more.