Q1. This vitamin is an antioxidant, fat-soluble, and obtained from plant oils:
Explanation
Vitamin E is the fat-soluble antioxidant classically obtained from vegetable and other plant oils, so it fits all parts of the stem. Vitamin B6 and vitamin B12 belong to the water-soluble B-complex group, so they do not match the fat-soluble condition. Vitamin C is also an antioxidant, but it is water-soluble and is mainly associated with citrus fruits and other fresh plant foods rather than plant oils. Therefore, only vitamin E satisfies antioxidant nature, fat solubility, and the plant-oil source together.
