Correct option is D
• Consumption of trans fats is associated with increased serum triglycerides, which is a risk factor for cardiovascular diseases.
• Trans fats also increase LDL cholesterol (bad cholesterol) and decrease HDL cholesterol (good cholesterol), leading to adverse effects on lipid profile and heart health. (General nutrition knowledge — triglycerides are elevated with unhealthy fats; standard nutrition textbooks.)
• Retinol (vitamin A) is not directly affected by trans fats.