Final answer:
Kant introduces the idea of perfect and imperfect duties, with the duty to develop talents and help others in need being an example of a relative duty. Option b
Step-by-step explanation:
Kant introduces the idea of perfect and imperfect duties. A perfect duty is an obligation that must be followed at all times, such as not killing or lying.
On the other hand, an imperfect duty is one that should be followed as often as possible, but cannot be expected to be followed always, such as the duty to develop your talents and help others in need. Therefore, the correct answer to your question is: b) A relative duty