A:
Statistical study of elections, voting etc.
B:
Study of rainfall pattern
C:
Study of gene disorder
D:
Study of female prisoners
Explanation
The correct option is A: Psephology is the statistical study of elections, voting patterns, public opinion, and other related phenomena. It involves the analysis of data such as election results, voter demographics, and polling data to understand the behavior of voters and the factors that influence election outcomes. Psephology plays an important role in the study of politics and governance, as it helps politicians, political parties, and policymakers to develop strategies and policies that are in line with the preferences and opinions of the electorate.