How is the “time-trade-off” approach to quantifying QUALYS carried out?

How is the “time-trade-off” approach to quantifying QUALYS carried out?

A. Compare an individual in two different conditions of health and calculate the best balance between lifespan and quality of life   

B. Compare an individual in two different conditions of health and give higher priority to the lifespan that results in less pain.   

C. Compare different people in different conditions of health and calculate which person is better off.   

D. Compare an individual in two different conditions of health and give higher priority to the longer lifespan.   Reset Selection