The possible meaning of "impalpable" in line 8, Paragraph 2 is" ______".

A．the companies must adapt to new technologies and modem competition
B．the companies should offer enough job security and promotion opportunity
C．the companies should offer proper training and create an environment to encourage creativity
D．the companies should establish business school to train employees

A．ability to lay out one's talents to employers
B．skills and knowledge accnmulated from school education
C．training opportunity and guidance offered by company
D．being creative and ready to share collective wisdom