Which of the following statements about mass and weight are correct?

i. Weight is the force of gravity on a body.

ii. The mass of a body is the quantity of matter in the body.

iii. The weight of a body is greatest at the equator.

iv. The mass of a body is greatest at the poles

A. i and ii only
B. i and iii only
C. ii and iv only
D. iii and iv only

Correct Answer: Option A

A. i and ii only