A Company Converted Its Machine Operators from Piece Rate Pay

Multiple Choice

A company converted its machine operators from piece rate pay to hourly pay and found that accidents involving the machines were reduced to almost zero from a previously high level.What can we conclude?

A) Safe working practices were positively reinforced.
B) Unsafe working practices were punished.
C) Safe working practices were negatively reinforced.
D) Unsafe working practices were extinguished.
E) Hourly pay resulted in bigger paycheques for the machine operators.