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If revealing your piercings during travel is unacceptable, wear nonmetallic jewelry. Quality metal body jewelry is non-ferromagnetic and will not set off the large walk-through metal detectors. ... You can still wear your metal piercing jewelry when you travel, and the TSA will not ask you to remove them.
The answer is A - Grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle.
C is the answer. I am sorry it might have changed from when I have done this. I have done stuff with answers like these
