Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to identify edible mushrooms [title] Choose mushrooms without white gills. [step] Look for mushrooms with gills that are brown or tan. While some mushrooms with white gills are edible, the most deadly and poisonous mushroom family-amanitas-nearly always have white gills.

Ending1: [substeps] Brown gills are all slightly more desirable as they look more appetizing. Other colors, as well-red and brown gills-count as not poisonous. Ending2: Black mushrooms are well-known for their black, red, or tan gills. [title] Choose mushrooms with sun-tanned gills. Ending3: [title] Pick mushrooms that are easier to eat. [step] The best way to identify mushrooms are to view them through a microscope. Ending4: [title] Select mushrooms without red on the cap or stem. [step] Choose mushrooms with white, tan or brown caps and stems.

Answer format: ending1/ending2/ending3/ending4