Final answer:
The probation period typically includes performance evaluation, a period with reduced responsibilities, and mentorship and guidance, which encompasses all of the given options.
Step-by-step explanation:
The characteristics of the probation period typically include an evaluation of performance, where probationers demonstrate their ability to meet job requirements and adapt to the workplace culture.
Another aspect is often reduced responsibilities, allowing the individual to gradually adjust to the new role without the full pressure of all tasks and duties.
Lastly, mentorship and guidance are common, as this is a period wherein new employees or probationers can benefit from the experience and knowledge of established team members.
Therefore, the correct answer to the question about the characteristics of the probation period is d) All of the above.