Final answer:
Template A fits better with the example requirement from the user's perspective.
Step-by-step explanation:
Template A: The Chemist shall be able to reorder any chef retrieving and editing the order details.
Template B: The system shall [expected system response] when [optional precondition] [optional trigger event].
In this case, the requirement from the user's perspective is focused on the user's action and the object they interact with, which is the order details.
Therefore, Template A fits better with the example requirement.