Write the relation $R = \{ (x, x^3) : x \text{ is a prime number less than } 10 \}$ in roster form.
- A$\{ (2, 8), (3, 27), (5, 125), (7, 343) \}$
- B$\{ (2, 4), (3, 9), (5, 25), (7, 49) \}$
- C$\{ (1, 1), (2, 8), (3, 27), (5, 125) \}$
- D$\{ (2, 8), (3, 27), (5, 125) \}$
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