The correct answer is (c), wheat germ oil. Wheat germ oil is a good source of vitamin E, which is an important nutrient for human health. Vitamin E is an antioxidant, which means it helps protect cells from damage caused by free radicals. Free radicals are unstable molecules that can damage cells, leading to diseases such as cancer and heart disease. Vitamin E also helps to boost the immune system and protect against infection.
Palm oil and coconut oil are both high in saturated fat, which can increase the risk of heart disease. Mustard oil is a good source of omega-3 fatty acids, which are beneficial for heart health. However, it is not a good source of vitamin E.
In conclusion, wheat germ oil is the best source of vitamin E among the options given.