3. Identify the correct statement about the viscosity of natural gas.A. Natural gas is categorized as a Newtonian fluid, meaning that the viscosity of the gas is subject to change over time.B. The viscosity of natural gas is decreased by increasing the temperatureC. The SI unit of viscosity is expressed in Pascal seconds or kgm∗s.D. The unit of viscosity in the centimeter-gram-second system (CGS) is dyns cm .