Statement -1 The flash of lightening is seen before the sound of thunder is heard.
Statement -2 Speed of sound is greater than speed of light.
(a) If both the statements are true and the statement - 2 is the correct explanation of statement - 1.
(b) If both the statements are true but statement - 2 is not the correct explanation of the statement - 1.
(c) If statement - 1 true but statement - 2 is false.
(d) If statement - 1 is false but statement - 2 is true.