Drain the beef and onions? or drain and rinse the beans?

PLEASE give insight, explanation, rationale!!

Use the recipe below to answer the question. Jo's Slow Cooked Chili Ingredients 2 lb ground beef 1 medium onion, chopped 216-oz cans kidney beans, drained and rinsed 2:15-or cans diced tomatoes, undrained 115-oz can tomato sauce 2 cloves minced garlic 2T chili powder Pepper to taste Directions in a skillet, brown the ground beef and onions; drain. Transfer to a slow cooker. Add the rest of the ingredients and stir to combine. Cover and cook on low for 8 to 10 hours or on high for 3 to 4 hours. Serve with shredded cheddar cheese, sour cream, and corn chips. PREVIOUS Stimulus Question #: 1 of 3 Which of the following actions should the cook take first when following the recipe? Stir to combine. Drain and rinse the beans. Drain the beef and onions. Serve with cheese, sour cream, and corn chips. FLAG CONTINUE