Cho \(\log _5^3 = \alpha \). Khi đó \(\log _{25}^{15}\) bằng:

A. \(\frac{1}{{5\left( {1 - \alpha } \right)}}\)

B. \(\frac{{\alpha  + 1}}{2}\)

C. \(\frac{5}{{3\left( {1 - \alpha } \right)}}\)

D. \(\frac{3}{{5\left( {1 - \alpha } \right)}}\)