Given below are two statements. In the light of the above statements, choose the correct answer from the options given below.

Statement I:A cohort is a population whose members have specific characteristics in common.

Statement II:In a prospective study, the researcher relies on people's memories and recollections of the past.

ABoth Statement I and Statement II are true

BBoth Statement I and Statement II are false

CStatement I is true but Statement II is false ✓ Correct

DStatement I is false but Statement II is true

Correct answer: (C) Statement I is true but Statement II is false

Explanation

Statement 1 is true because a cohort shares specific common characteristics.

People born in the same year form a birth cohort.

Statement 2 is false since relying on past memories describes a retrospective study.

A prospective study follows participants forward in time instead.

Prospective designs collect fresh data as events actually unfold.

Retrospective designs look backward and risk recall bias.

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