Question: How to Assemble Crispy Ground Beef Tacos

  Options: 
 A. To assemble crispy ground beef tacos, first add a cooked ground beef and onion mixture to the fried taco shells, then top with cheese, tomatoes, and lettuce. Optionally, you can add a little heavy cream.
 B. To assemble crispy ground beef tacos, first add a cooked ground beef and onion mixture to the fried taco shells, then top with cheese, tomatoes, and lettuce. Optionally, you can add a little sour cream.
Answer: B