The Managers of Alpha and Beta Must Make Repeated Advertising

Multiple Choice

The managers of Alpha and Beta must make repeated advertising decisions simultaneously at the beginning of every month. They choose either low or high levels of advertising expenditure. They both employ a discount rate of 2.5 percent per month. Use the payoff table shown below to answer Questions .
$\begin{array} { l } &\text {Beta's advertising }\\ \text {Alpha's advertising }&\begin{array}{l|l|l|}& \text {High }& \text { Low }\\\hline High &\mathrm{A}&\mathrm{B}\\& {\$ 7,000, \$ 3,500} &{\$ 2,000, \$ 6,500} \\\hline Low &\mathrm{C}&\mathrm{D}\\&{\$ 8,000} \$ 1,000 & {\$4,000, \$ 2,000} \\\hline\end{array}\\\end{array}$
-When Alpha punishes Beta with a retaliatory adjustment in its advertising expenditures, Beta will suffer an undiscounted penalty of $_________ for each month that punishment continues.

A) $1,500
B) $2,000
C) $3,000
D) $4,000
E) $5,000