C. is the answer. It was proposed by benjamin franklin.
He is in phase 1, alarm reaction. This refers to the underlying side effects the body encounters when under pressure. You might be acquainted with the "fight-or-flight" reaction, which is a physiological reaction to pressure. This characteristic response sets you up to either escape or secure yourself in risky circumstances.
Answer:
The law of increasing opportunity cost is the concept that as you continue to increase production of one good, the opportunity cost of producing that next unit increases. This comes about as you reallocate resources to produce one good that was better suited to produce the original good.
Your answer is C. stock owners began to panic when stock prices fell
