The correct answer for the question that is being presented above is this one: "motor." A dog starts chasing Gretchen. When her brain sends a signal to her muscles to run, the neurons at work at that moment is the motor neuron. The motor neuron is responsible to any physical movement that bodies executed.
Out of the choices given, when you compromise during a negotiation you relax some of your requirements. The correct answer is A.
A proximate cause refers to a direct cause of loss