Final answer:
The most common method of assessing a client's dietary history is through a 24-hour recall.
Step-by-step explanation:
The most common method of assessing a client's dietary history is through a 24-hour recall. In this method, the client is asked to recall everything they ate and drank in the past 24 hours. The advantage of this method is that it provides a snapshot of the client's recent dietary intake. However, it may not capture the client's usual eating habits.
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