Directions: Read the following information carefully and answer the question given below. Within the last 25 years, a large portion of the population of the India has moved from the North to the South. This shift has occurred, not because employment opportunities in the South have expanded, but because, over the same period, the life expectancy of the India's population has increased, and more people therefore move to a warmer climate when they retire.
Which of the following, if true, would strengthen the claim made above that the population now has a greater life expectancy?
Reveal answer
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