Round 4: The Tacos of Fury

It's time to put your knowledge of tacos to the test. What is the secret ingredient in the original 7-layer dip?

• A. Avocado
• B. Salsa
• C. Queso
• D. Seasoned Ground Beef
• E. Sour Cream

Don't forget to tune in next time for Round 5: The Tacos of Doom!