Regarding nutritional therapy in cancer patients, analyze the statement below: ...

Regarding nutritional therapy in cancer patients, analyze the statement below:

Nutritional therapy is indicated if cancer patients cannot adequately eat any food for more than a week, or less than___of the requirement for more than 2 weeks. We recommend enteral nutrition if oral nutrition remains inadequate despite nutritional interventions.
(https://braspenjournal.org/article/6537d09ea95395083b1a5db3/ pdf/braspen-34-1%2C+Supl+1-6537d09ea95395083b1a5db3.pdf)

The alternative that completes the sentence correctly is: