Which item has a hold time of 12 hours?

The correct choice highlights that both taco shells and tostada shells have a hold time of 12 hours. This specific hold time is crucial for maintaining food quality and safety standards in a fast-paced environment like Taco Bell. Tacos and tostadas are typically served with a crispy texture and optimal freshness, which can diminish if they are held for extended periods.

Knowing the proper hold times helps shift leads manage inventory effectively, ensuring that food items are always fresh for customers without unnecessary waste. The management of these aspects ultimately supports efficient operations and enhances customer satisfaction.