A. social attitude to work
B. education and training
C. working conditions of workers
D. total population

Correct Answer: Option D

D. total population

Explanation

Some of the factors affecting the efficiency of labour

– Personal Qualities of Labourers
– General Education and Intelligence
– Working Conditions
– The efficiency of Other Factors
– Welfare Services
– Motivation and Incentives

Copyright warnings! Do not copy.