单选题 According to the passage, which of the following cases of perception would a synesthete be most unlikely to have?

• (A) The musical note F, when heard by the synesthete, appears as a reddish shade of rust.
• (B) The synesthete occasionally tastes the numeral "3" as sour, and occasionally as sweet.
• (C) The word "mellifluous", when heard by the synesthete, triggers neither auditory or chromatic associations.
• (D) The number 3, when the synesthete imagines it, sounds like a bell in his imagination.
• (E) Without exception, the synesthete experiences an acidic taste when he sees a circle.