The diaphragm moves upward, making the chest cavity larger, and air flows in.
General appearance,movement,eyes,nose and muzzle,hair/coat
Hopefully this should help you
http://gcc.glendale.edu/fire/Documents/ClassMaterials/Ropes/Ropes-VFA08.pdf
Knots start on page 35
plz thank me, it motivates me to answer more of your questions :)
It might be D- which is A and B
