With the Advent of Neuroimaging Techniques, Researchers Know That __________

With the advent of neuroimaging techniques, researchers know that __________.

A) the left hemisphere alone is responsible for our ability to produce, understand, hear, and master grammatical structure
B) the right hemisphere alone is responsible for our ability to produce, understand, hear, and master grammatical structure
C) both the left and right hemispheres are responsible for our ability to produce, understand, hear, and master grammatical structure
D) the left and right parietal lobes only are responsible for our ability to produce, understand, hear, and master grammatical structure