What are the values of coefficients a and c if velocity distribution in a laminar boundary layer on a flat plat is:\(f\left( n \right) = \frac{u}{{{U_0}}} = a + bn + c{n^2} + d{n^3}\)Where, \(n = \frac{y}{\delta }\)

• A. \(\frac{1}{2}\) and 1
• B. 0 and 1
• C. \(-\frac{1}{2}\) and 0
• D. 0 and 0