A Positive Effect of On-The-Job Training Is That It

A positive effect of on-the-job training is that it:

A) guarantees rising average incomes over a person's entire life
B) leads to seniority rights that allow workers to move from one employer to another without the loss of special privileges
C) shifts the supply curve rightward and raises wage rates for such trained labour
D) increases a worker's productivity.
E) raises the demand for skilled workers