Which one of the following statements best reflects the central idea conveyed by the passage ?
aGlobal climate change adversely affects the productivity of crops.
bOur total dependence on genetically honed crops entails possible food insecurity.
cOur food security should not depend on agricultural productivity alone.
dGenetically honed crops should be replaced with their wild varieties in our present cultivation practices.
UPSC's 2025 key was reported published in May 2026, but no file was found on upsc.gov.in or in the Wayback Machine. The 2025 papers can be browsed, not scored.
