the correct answer is B, it is safer.
Place it on the side of your windpipe, and wen u count ,.. count the number of beats in 15 seconds..like feel the bone of ur jaw line.. and push in. the when u feel a beat there u go.. sometimes u may have to hold your breath to focus on the beat
Proper handling of needles :)
It would be helpful because she would need different air to balance her heart weight?
A is the answer. This is because this was not covered by the Twin studies.
Good luck!
-RxL