If a bank has $200,000 of checkable deposits, a required reserve ratio of 20 percent, and it holds $80,000 in reserves, then the maximum deposit outflow it can sustain without altering its balance sheet is

“Gathering economic facts is futile unless accompanied by economic analysis.” Explain

Please provide the best answer for the statement.

When a person's income increases:

A. the individual's budget constraint shifts straight out, maintaining the same slope. B. the individual's budget constraint shifts straight in, maintaining the same slope. C. the individual's budget constraint rotates out and becomes flatter. D. the individual's budget constraint rotates in and becomes steeper.