question_stem: A new walnut tree sprouted up 200 feet away from the nearest other walnut tree.
choices.text: a walnut was carried to the new spot on a light breeze a walnut was picked and carried into a house all the walnuts were gathered by a walnut farmer a squirrel was forgetful
choices.label: A B C D
fact1: In the tree reproduction process a squirrel has the role of seed disperser