Refer to the figure showing a neuromuscular junction. 
At which of the numbered positions does the insecticide malathion exert its effects, and what will be the result?
Definitions:
Keynes's Followers
Individuals or economists who support or develop the theories of John Maynard Keynes, relating to government intervention in the economy to manage aggregate demand.
Monetary Policy
Actions of a central bank, currency board, or other regulatory committee that determine the size and rate of growth of the money supply, which in turn affects interest rates.
MPC
Marginal Propensity to Consume, the proportion of an increase in income that gets spent on consumption.
Multiplier Effect
The phenomenon where an initial increase in spending leads to a larger increase in income and consumption within the economy.
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