You are utilizing a PET Scan to study the brain regions involved with language. While reading aloud a written word both the occipital lobe and Brocca's area appear white. While repeating a spoken word the occipital lobe is blue while Brocca's area is white. Which of the following statements is consistent with the data above?
A. Brocca's area is involved with speech.
B. The occipital lobe is involved with speech.
C. Both Brocca's area and the occipital lobe are involved with speech.
D. Neither Brocca's area nor the occipital lobe are involved with speech.
E. The technique described above doesn't generate relevant data about the activity of specific regions of the brain.