Objects that orbit the Sun A.
sometimes interact with the Earth.
B.
never cross the Earth's orbital path.
C.
all complete one orbit every 365 days.

a or b

Explanation:

it is not c because some planets take longer or shorter to orbit the sun

you did not attach the discourse, but i assume it to be the discourse on the origin and basis of inequality among men (the original titile in french is: "discours sur l'origine et les fondements de l'inégalité parmi les hommes"), also know as "second discourse". in this discourse, jean-jacques rousseau emphasizes that private property is the basis of all inequalities.

therefore, what enabled the old regime to maintain as long as it did was private property.

oxygen +1 most likely