Consider a boundary layer growing along a thin flat plate. This problem involves the following parameters: boundary layer thickness \(\delta\), downstream distance \(x\), freestream velocity \(V\), fluid density \(ho\), and fluid viscosity \(\mu\). The number of expected nondimensional parameters \(\Pi\) s for this problem is

(a) 5

(b) 4

(c) 3

(d) 2

(e) 1