What is the Connective Tissue "Bag" That Holds or Surrounds

Question

What is the connective tissue "bag" that holds or surrounds the mammalian brain called?
A)Meninges
B)Arachnoid mater
C)Mucosa
D)Cranial cavity

Accepted Answer

The meninges are the protective membranes that cover the brain and spinal cord, effectively forming a "bag" around the brain.