Multiple choice Soluble fibre is found in: Oily fish Read meat Peas, beans and lentils Sunflower oil Reveal answer Fill a bubble to check yourself C Correct answer Explanation Soluble fiber is found in plant foods like peas, beans, lentils, oats, and fruits, which dissolve in water to form a gel-like material. Animal products like fish and red meat, as well as oils, do not contain dietary fiber.