Witch statement correctly compares a law to a theory?

A law provides an explanation, while a theory simply describes observations. A law is supported by data, while a theory is merely a guess.

law provides an explanation, while a theory simply describes observations. A law is supported by data, while a theory is merely a guess. Neither a law nor a theory can be proved false.

the answer is learned

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.