Final answer:
Female athletes, including those with the female athlete triad, should consume enough protein to support muscle repair and growth, which is between 1.2 to 2.0 grams per kilogram of body weight per day.
Step-by-step explanation:
The question regards the protein needs of the female athlete triad, which is an important aspect of a balanced diet for athletes. The correct answer is (c) Enough to support muscle repair and growth. Specific protein recommendations for athletes, including those with the female athlete triad, suggest an intake of 1.2 to 2.0 grams of protein per kilogram of body weight per day to support metabolic reactions and maintain, grow, and repair muscles. It's also important for athletes to consume a balanced diet to meet their micronutrient needs, which may be higher due to increased energy expenditure and nutrient loss during exercise.