Why Are Saturated Fats Considered a Less Healthy Nutrient

Why are saturated fats considered a less healthy nutrient?

A) Because saturated fats are from animal sources, they can produce allergic reactions.
B) Saturated fats cannot be used for energy as the other fats can.
C) Saturated fats raise HDL levels, which contributes to heart disease.
D) Saturated fats raise LDL levels, which contributes to heart disease.