What is the relation between the rate of convection heat transfer and the rate of mixing in turbulent fluid flow?

• A. the rate of convection heat transfer decreases with increase in the rate of mixing in turbulent fluid flow
• B. the rate of convection heat transfer increases with increase in the rate of mixing in turbulent fluid flow
• C. the rate of convection heat transfer does not affected by the change in the rate of mixing in turbulent fluid flow
• D. none of the above