A.

 Pleurotus eryngii mushroom: consists abundant nutrition , rich in protein, carbohydrates, vitamins and calcium, magnesium, copper, zinc and other mineral substances, can improve human immunity, and to the human body has anti-cancer, lowering blood fat and moisture intestines and stomach and cosmetology effect.

 B.

Nutritional value: every 100 grams apricot bao mushroom contains: heat (calorie) 31.00 carbohydrates (g) 8.30 fat (g) 0.10 protein (g) 1.30 in protein contains and kinds of amino acids, including the human body essential 8 kinds of amino acids is complete, is a kind of nutrition and health value high edible fungus.