Thomas Heads a Waste Management Firm

Thomas heads a waste management firm.Recently,his firm was under scrutiny from environmental organizations.To counter any possible negative claims by these organizations against his company,Thomas assigned five of his junior managers to study the issue and propose plans or initiatives that could make the company look more environmental friendly.He also instructed senior managers to mentor their subordinates as they devised new ideas.Which of the following form of team training was applied by Thomas?

A) Action learning
B) Adventure learning
C) Cross-training
D) Internship
E) Apprenticeship