I think the correct answer is B.
The answer is A extreme proverty
Answer: an effect whereby a mass moving in a rotating system experiences a force (the Coriolis force ) acting perpendicular to the direction of motion and to the axis of rotation. On the earth, the effect tends to deflect moving objects to the right in the northern hemisphere and to the left in the southern and is important in the formation of cyclonic weather systems.
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One reason why People in South America moved from rural areas to the city is to get more employment opportunities