In field dehydration assessment, which statement best describes signs indicating dehydration requires fluids?

• A. Dehydration is unlikely if the patient is alert.
• B. Only thirst indicates dehydration.
• C. Tachycardia with reduced skin turgor and dry mucous membranes indicate dehydration requiring fluids.
• D. Dehydration is diagnosed by blood pressure alone.

Answer: (C)