The correct answer is: c) 2021.
The most recent census in India was conducted in 2021. The census is a survey of the population of India that is conducted every 10 years. The 2021 census was the 15th census of India. The census provides data on the population, age, sex, religion, language, education, and occupation of the people of India. The data from the census is used to plan for the development of the country.
The 2021 census was conducted from February 1 to February 28, 2021. The census was conducted by the Office of the Registrar General and Census Commissioner, India. The census was conducted using a combination of paper and electronic methods. The data from the census was collected through a questionnaire that was filled out by households. The questionnaire included questions on the population, age, sex, religion, language, education, and occupation of the people of the household.
The data from the 2021 census is being used to plan for the development of India. The data is being used to develop policies and programs to improve the lives of the people of India. The data is also being used to track the progress of development in India.
The 2021 census is the most comprehensive survey of the population of India that has ever been conducted. The data from the census will be used to improve the lives of the people of India for many years to come.
The other options are incorrect because they are not the years in which the most recent census in India was conducted.