It is true that being able to perform well in a high pressure situation is a natural stress response that releases extra hormones.
The resting membrane potential of a neuron is about -70 mV so it means that the inside of the neuron is 70 mV Less than outside
Anna could have died from extremely high blood sugar.
Anna died from very low blood sugar
Hope this helps:)
Both C and D are the answers. But I will go with D