Write the next sentence in the following story.

How to prevent gallstones naturally
Avoid saturated fats.
Gallstones are composed of about 80% cholesterol. A saturation of cholesterol in the bile leads to solidification, which causes gallstones.

Options:
(1). Avoid processed foods and sugary snacks. Foods rich in cholesterol include: gum and whole grains, fruit juices, sodas, and whole and raw foods like white bread, rice, and pretzels.;
(2). A diet high in saturated fats is associated with higher cholesterol levels. Therefore, you should cut saturated fats out of your diet to reduce your chances of forming gallstones.;
(3). Fats are found in : Avocados soy sources of fat whole grains oils foods processed baked goods saturated fats cracked, porcini oil oil Exercise to keep cholesterol out of your body. While exercise will help prevent gallstones, lower cholesterol should also be incorporated into your lifestyle.;
(4). This is a reason why you should avoid eating trans fats in order to reduce the chances of gallstones forming. Ldl is composed of over 25% of the cholesterol in the gastrointestinal tract.;. The answer should be
(2).