Which of the Following Represents a Feasible Way for an Individual

Which of the following represents a feasible way for an individual to attain power?

A) The individual should make himself or herself known to all the right people within the company.
B) The individual should attempt to focus on self-growth and learning wherever possible.
C) The individual should push down others within the company and make them look bad in order to gain a competitive advantage.
D) The individual should avoid sharing their knowledge about the job and firm with others in order to retain a competitive advantage.