The Following Statement Is Incorrect: "The Brain Is Composed of Many

The following statement is incorrect: "The brain is composed of many independent regions. Each of these regions has a specific function." How might it be corrected below?

A) The brain is composed of distinct regions. Though these regions may be associated with a specific function, many functions are widely distributed across brain areas.
B) The brain is composed of distinct regions. Few if any of these regions are associated with a specific function, but rather brain functions are widely distributed across many brain areas.
C) The brain is largely homogenous, with nuclei spread relatively evenly throughout. Brain functions are served by nuclei in specific areas of the brain.
D) The brain is largely homogenous, with nuclei spread relatively evenly throughout. Few if any regions are associated with a specific function.