Select the most appropriate option to fill in blank number 2.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. social.
"Social" fits because the sentence discusses sustainable development that depends on human resources, which are central to social progress.
"Social" refers to aspects related to society, human interactions, and community development.
Meaning of the other options:
Economic: Related to financial and resource management.
Psychological: Related to mental and emotional aspects.
Political: Related to governance and policies.
Hence, the chosen option is correct.