Violation

The main functions of fat soluble vitamins are: 1. Vitamin E is an important antioxidant. 2. Vitamin A is important in the formation of visual purple. 3. Vitamin D promotes intestinal calcium and phosphate absorption. 4. Vitamin K catalyzes the synthesis of prothrombin. 5. Vitamin A maintains the integrity of mucous membranes.

All of the above.

(1) (2) (3)

(1) (4) (5)

(2) (3) (4)

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