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Matrix:

Column I

Column II
a)      Sex ratio
(i)
The number of deaths per 1000 persons in a year
b)      Life expectancy
(ii)
The number of females per thousand males
c)      Infant Mortality Rate

d)      Death rate

(iii)

(iv)

The average one is expected to live
Number of infants dying under one year of age per 1000 births in a year

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a-iii; b-i; c-iv; d-ii

a-ii; b-iii; c-iv; d-i

a-i; b-iii; c-iv; d-ii

a-ii; b-i; c-iv; d-iii

answer is B.

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Detailed Solution

1)      The number of females per 1000 number of males in a given population is referred to as the sex ratio.
2)      Life expectancy is a statistical estimate of how long an organism, here human being, is predicted to live based on its birth year, present age, and other demographic characteristics such as gender.
3)      The infant mortality rate is the likelihood of a child born in a certain year or period dying before reaching the age of one if subject to the era's age-specific death rates.
4)      The mortality rate, often known as the death rate, is a measure of the number of deaths in a given population per unit of time, scaled to the population's size.

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