What is the difference between the orbital periods of mercury and earth?
select one:
a. 0.61 years
b. 0.76 years
c. 1.24 years
d. 1.39 years

The correct answer is B. The difference between the orbital period of planets Mercury and Earth is 0.76 years. The orbit of mercury is the most eccentric among the planets in the Solar system and the smallest planet. It has an orbital period of 88 Earth days.

Yeah, no thanks man.