Q1. Which one of the following surveys serves as the primary source of expenditure weights in the new Consumer Price Index series with base year 2024=100?
- A. Household Consumption Expenditure Survey (HCES) 2023-24
- B. NSS Consumer Expenditure Survey 2011-12
- C. Periodic Labour Force Survey 2023-24
- D. All India Debt and Investment Survey 2018-19