Answer for question #1

e)
Because when you issue a notes payable and thus collect accounts recievable from the principle and interest expense installments, that increase your cash and decreases your accounts recievables with the same amount. Thus no change occurs to assets.
Answer for question #2: (c)
The bottom line figure of the income statements which represents the net income, is the measure wether the comapny has generated any income for its core business oeprations during the reported period or not. But not always correct as it is debatable, because the company can acheive net loss in certain periods but this might be due to the recession period of the economy or due to supply and demand forces.
Answer for question #3

d)
The stable dollar assumption assumes that you have to book your assets according to their book value.
Answer for question #4: (d)
Answer for question #5: (b)