Whether it is a real emergency or a threat to you and/or the public
I believe it is A because i feel it is the only exercise were you are using your arms to lift you entire body off the ground, but who knows i could be wrong <span />
<span>Wear shoes with a BLANK ( my answer is "tread") to prevent slipping on ladder rings or steps. Having a tread on your shoe sole will allow the show to have greater friction with its surface which will lessen the likelihood of slippage.</span>
