Correct option is B
Tannins are naturally occurring compounds found in various plants that impart an
astringent taste to foods and beverages like tea and wine. Hence, A matches with ii.
Xanthophylls are yellow-orange pigments belonging to the carotenoid family. They are found in leaves and contribute to
autumn coloration. Hence, B matches with iv.
Chlorophylls are green pigments critical to
photosynthesis, the process by which plants convert light energy into chemical energy. Hence, C matches with i.
Anthocyanins are water-soluble pigments responsible for
red, purple, and blue colors in many fruits and vegetables, such as berries, grapes, and red cabbage. Hence, D matches with iii.
Correct matching: A – ii (Astringent taste) B – iv (Yellow-orange pigment) C – i (Photosynthesis) D – iii (Red, purple, blue colour)
Thus, the correct answer is
Option (b).