How do sulfites relate to sensitivity and typical sensory expectations?

How do sulfites relate to sensitivity and typical sensory expectations?

• A. Sulfites impart a distinct aroma in most wines
• B. Sulfites have no effect on preservation
• C. Sulfites act as antioxidants/preservatives; some individuals may be sensitive, typically noticing no distinct aroma, though headaches can be reported by a minority; in most wines sulfite levels are not detectable
• D. Sulfites determine the color of wine

Answer: (C)