Task: Question Answering
Input (English): Question: The 8 spokes of a custom circular bicycle wheel radiate from the central axle of the wheel and are arranged such that the sectors formed by adjacent spokes all have different central angles, which constitute an arithmetic series of numbers (that is, the difference between any angle and the next largest angle is constant). If the largest sector has a central angle of 66°, what fraction of the wheel’s area is represented by the smallest sector?

 Option A: 1/24

 Option B: 1/20

 Option C: 1/15

 Option D: 1/12

 Option E: 1/10
Output (English): Option C