Which of the Following Statements Is True of Investments in Training

Which of the following statements is true of investments in training?

A) Instructors, both full-time staff members and individuals hired on a contract basis, typically represent the biggest cost of training.
B) The average training investment per employee in the manufacturing industry is greater than the average training investment per employee in the information and software industry.
C) More than half of the training cost in companies is spent on external training efforts.
D) Companies with more than 500 employees invest more in training per employee than do smaller companies.