Which index integrates indicators such as calorie availability relative to needs, per capita daily energy supply growth, food production of staples, self-sufficiency, and fluctuations in food production and consumption?

Explanation

The Food Security Index encompasses multiple metrics including calorie availability compared to requirements, growth in per capita daily energy supply, staple food production, self-sufficiency levels, and variability in both food production and consumption, making it the comprehensive measure of food security.