Answer:
70˚F or 21˚C
Step-by-step explanation:
According to the various scientific research backed by United States health government officials, the temperature of running water for thawing is 70˚Farenhit or 21˚Centigrade or lower.
This is to ensure that the water flow is adequately strong to wash food particles into the overflow drain.
Hence, in this case, the correct answer to the question is "70°F or 21°C or lower."