A circular park has a diameter of 28 m. What is its area? (Use $\pi = \frac{22}{7}$)
Options:
- A: 308 $\text{m}^2$
- B: 616 $\text{m}^2$
- C: 1232 $\text{m}^2$
- D: 154 $\text{m}^2$
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