I'm going to hold my breath until I turn blue and stop breathing and die and it will be all your fault! shrieked the 6-year-old at her father. The child was unable to carry out her threat because
A. she never stopped talking long enough to try to hold her breath.
B. increased COâ‚‚ and hydrogen ion concentration and decreased oxygen concentration stimulate chemoreceptors.
C. decreased COâ‚‚ and hydrogen ion concentration and increased oxygen concentration stimulate chemoreceptors.
D. she could not take in enough oxygen. E. none of the above.