A Study of the Decomposition Reaction 3RS₂ $\to$ 3R + 6S Yields the Following Initial Rate Data

A study of the decomposition reaction 3RS₂ $\to$ 3R + 6S yields the following initial rate data

What is the rate constant for the reaction?

A) 0.0103 L mol^-1s^-1
B) 0.263 L mol^-1s^-1
C) 0.571 L mol^-1s^-1
D) 1.17 L mol^-1s^-1
E) 1.75 L mol^-1s^-1