Final answer:
Without the specific sentence provided in the question, it is impossible to determine where a comma should be placed. Commas are used to separate nonessential information from the rest of the sentence but should not separate essential information.
Step-by-step explanation:
The correct placement of the comma in the sentence should be based on the role of the elements within the sentence and whether the information is essential or nonessential. Nonessential information is additional information that can be removed without changing the meaning of the sentence and is often set off by commas. On the other hand, essential information is crucial to the meaning of the sentence and should not be separated by commas. The sentence provided in the question does not contain enough context to determine where a comma should be placed, as no specific sentence was provided. Therefore, without additional context, it is not possible to give a definitive answer about the placement of the comma.