Which sentence contains an element of bias?

research shows that eating fruits and vegetables reduces a person’s risk of heart disease.
fruits and vegetables contain a variety of vitamins and minerals that are essential to a healthy diet.
most fruits and vegetables are low in calories, making them a healthy and delicious part of any diet.
studies show that eating whole fruits and vegetables is healthier than drinking juice, which often has added sugar.

Every customer that enters a sunfun retail location should be treated with kindness and respect. when someone comes in: 1. approach the customer and ask if he or she is looking for a specific item. a. if the answer is "yes," the customer find that item. b. if the answer is "no," let the customer know you're there to should the need arise. 2. if a customer has been browsing for about 15 minutes, respectfully check in again to see if he or she needs . 3. if a customer is holding clothing, ask if he or she would like you to set up a dressing room how is this section organized? by order of importance point by point compare and contrast step by step