If κ is the wavenumber and ε is the rate of dissipation of turbulent energy, which of these is proportional to the spectral energy of the inertial sub-range of turbulence?

• A. κ-5/3ε-2/3
• B. κ5/3ε-2/3
• C. κ5/3ε2/3
• D. κ-5/3ε2/3