The speed of light in water is

(A) 2.26 × 10⁸ m/s
(B) 2.28 × 10⁸ m/s
(C) 3.00 × 10⁸ m/s
(D) 2.32 × 10⁸ m/s

The answer is: (A) 2.26 × 10⁸ m/s