Which of the Following Statements Is the Best Explanation for Synesthesia

Multiple Choice

Which of the following statements is the best explanation for synesthesia?

A) Because of the proximity of the two brain areas involved in seeing colors and understanding numbers, some of these areas have cross-connections.
B) An individual with synesthesia has an extra cortical lobe in his or her brain.
C) Because of the proximity of the two brain areas involved in seeing color and understanding numbers, a short-circuit between the two areas causes the confusion.
D) An individual with synesthesia is missing a portion of the cortex used to process color, so the auditory area of his or her brain must process the information.