Answer: The answer is B: saturated fats
Saturated fats are solid at room temperature.
Explanation: Saturated fats are unhealthy fats that are solid at room temperature. Saturated fatty acids are found in animal fats, in coconut oil, palm oil, cocoa butter, red meat, cheese and so on. Saturated fats increase an individual cholesterol level thereby, putting such a person at the risk of heart disease and other health problems.