With reference to above passage, the following assumptions have been made :
INo country needs to depend on ecosystems to boost national income.
IIResource-rich countries need to share their resources with those of scant resources so as to prevent the degradation of ecosystems.
Which of the above assumptions is/are valid ?
aI only
bII only
cBoth I and II
dNeither I nor II
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.