GAUSS8 2017 Problem 3

A pentagon is divided into 5 equal sections, as shown. An arrow is attached to the center of the pentagon. The arrow is spun once. What is the probability that the arrow stops in the section numbered 4?

Answer Choices
A. \frac35
B. \frac12
C. \frac45
D. \frac14
E. \frac15

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