Which of the following statement is true?
1. Jobs cannot be designed by using only those element is that aid efficiency.
2. The acceptability of a job's design is also influenced by the expectations of society
3. Behavioural elements of job design tell personnel specialists to add more autonomy, variety, task identity, task significance and feedback.
4. A lack of variety may cause boredom.

A. 1, 2 and 3

B. 1, 2, 3 and 4

C. 2, 3 and 4

D. 1, 3 and 4

Answer: Option B