Given that \(10^\frac{48}{100}\) = x, \(10^\frac{7}{10}\) = y and\(x^z\) = \(y^2\), then the value of z is closest to?
A. 1.45
B. 1.88
C. 2.9
D. 3.7
E. 4.36
A. 1.45
B. 1.88
C. 2.9
D. 3.7
E. 4.36