Assertion (A) Welfare is a relative concept, relative in time and place.
Reason (R) Ideas of welfare differ with passage of time. Man accepted comparatively less convenient and less sumptuous conditions of existence; for Science and Technology had not made possible better amenities. Then again, meaning and content of welfare differs from country-to-country or region-to-region.
Assertion (A) Welfare is a relative concept, relative in time and place.
Reason (R) Ideas of welfare differ with passage of time. Man accepted comparatively less convenient and less sumptuous conditions of existence; for Science and Technology had not made possible better amenities. Then again, meaning and content of welfare differs from country-to-country or region-to-region. Correct Answer (A) is correct and (R) explains (A)