Anyone, over 18, satisfies the requirements for being a director of a company

a. Correct, so long as they provide a written acknowledgement of their directors' duties

b. Incorrect, a director can only be appointed from a pool of existing shareholders.

c. Correct, so long as they consent in writing and have not been disqualified from being a director

d. Incorrect, directors need to be registered with ASIC after completing base level qualifications on corporate governance