question: eat us and we will give you strengh,  eat us and you we will makeyousuffocate,  We come in many shapes and sizes,  We come in one shape and size,  use as a tool for your disposal,  If we are lost and one is left,  with little luck only one can reunite us all.   Who are we?
choices.label: A B C D E
choices.text: we are mammals file we are chips snack failure