Final answer:
The DL-51A is an FAA form used for the medical certification of pilots. Option B is correct.
Step-by-step explanation:
The DL-51A refers specifically to an FAA form rather than a school bus or medical certificate. In aviation, various forms are used for different purposes, and the DL-51A is an FAA form used for pilot medical certification. This form is crucial for pilots as it documents their medical fitness, ensuring they meet the necessary health standards required for flying aircraft. It contains information about the pilot's medical history, examinations, and certifications, all vital for maintaining aviation safety. Its completion and approval are necessary for pilots to obtain or maintain their licenses and perform their duties within the regulations set by the Federal Aviation Administration.
Correct answer: B. FAA form