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