What is the difference between a pat-down search and a full body cavity search, and when are they allowed?

• A. Pat-down is a non-invasive search for weapons; full cavity search is invasive and highly restricted; allowed only with policy, legal authorization, and medical staff.
• B. Full body cavity search is non-invasive and always allowed.
• C. Pat-down and cavity search are performed the same way.
• D. Pat-down is invasive and cavity search is non-invasive.

Answer: (A)