Multiple choice general knowledge science & technology What is the body temperature of a normal man? 81.1 C 36.9 C 98.6 C 21.7 C Reveal answer Fill a bubble to check yourself B Correct answer Explanation Normal human body temperature is 36.9°C (98.6°F), which is the standard baseline for human health. Option C (98.6°C) incorrectly uses the Fahrenheit numerical value but labels it as Celsius.