I. The earth is not spherical but elliptical in shapeII. Variation in latitude a...

Question

I. The earth is not spherical but elliptical in shape

II. Variation in latitude and longitude

III. Rotation of the earth on its axis

IV. Variation in the density of the earthOn which combination of the above does the weight of an object vary on the earth's surface?

Options

A) I, II, III and IV

B) II, III and IV only

C) I, II and III only

D) I and II only