To determine the maximum safe temperature at which frozen food can be safely thawed under running water, let's consider the safety standards for food handling.
When thawing frozen food, it is crucial to maintain a temperature that inhibits the growth of harmful bacteria, ensuring the food remains safe for consumption. Among the given options, the correct maximum safe temperature for thawing frozen food under running water is:
70°F
Thus, frozen food can be safely thawed when submerged under running water at a maximum temperature of 70°F or less.