The right answer is D.
Well known for its high iron content, spinach also provides an exceptional amount of other vitamins and minerals. Some of its antioxidants would be especially beneficial to the eyes.
Pear hydrates the body and prevents cardiovascular disease. She brings vitamin C and folic acid. It facilitates digestion, and it facilitates the elimination of uric acid
The potato is mainly made of starch, a complex carbohydrate, and its fat and cholesterol content is almost zero.
There is a good amount of beta-carotene, vitamins A, C, B1, B2, B6 and B9; the following minerals and trace elements: potassium, calcium, magnesium, phosphorus, sulfur, copper; as well as small amounts of fiber and protein.
Since the skin and flesh just below are particularly rich in vitamins and minerals, it is important not to peel the potatoes before extracting the juice.
The youngest potatoes are the richest in vitamins and minerals.