A new smartphone app that encourages healthy eating by tracking daily nutrient intake has reported significant user weight loss after six months of use. The developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success.
In evaluating the developers' argument, it would be most important to determine which of the following?
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(A) Whether users of the app also engage in regular physical exercise apart from using the app
The developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success. The statement is not concerned with the app's reminder system. Therefore, it is incorrect.
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(B) Whether other similar nutritional tracking apps also show similar results in terms of user weight loss
The developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success. The statement is not concerned with the app's reminder system. Therefore, it is incorrect.
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(C) Whether the users had tried other diet methods before using the app and had not seen similar weight loss results
The developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success. The statement is not concerned with the app's reminder system. Therefore, it is incorrect.
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(D) Whether the reminders from the app are more effective at altering eating habits compared to other features of the app
If yes, then the developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success. If not, then the developer's claim that the app’s reminder system, which prompts users to record their meals and snacks, is NOT the primary reason for this weight loss success.
Correct
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(E) Whether users continue to lose weight or maintain weight loss after the initial six months of using the app
The developers claim that the app’s reminder system, which prompts users to record their meals and snacks, is the primary reason for this weight loss success. The statement is not concerned with the app's reminder system. Therefore, it is incorrect.
IMO D