Solve the following equation using the method of factorization and write its solution set: $4x^{2} + 4x = 15$.

  • A
    $\left\{\frac{5}{2}, -\frac{3}{2}\right\}$
  • B
    $\left\{-\frac{5}{2}, \frac{3}{2}\right\}$
  • C
    $\left\{-\frac{5}{2}, -\frac{3}{2}\right\}$
  • D
    $\left\{\frac{5}{2}, \frac{3}{2}\right\}$

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