As means of payment currency, credit cards, and debit cards ...

[Jkov05]

As means of payment currency, credit cards, and debit cards differ according to
 
  A) whether they pay interest.
  B) whose liability they represent.
  C) transactions costs.
  D) all of the above.

Question 2

Over long periods of time, the cyclical rate of unemployment, on average, ________.
 
  A) approaches infinity
  B) approaches a value of one
  C) should be close to zero
  D) approaches the natural rate

[itsakadoozi]

Answer to Question 1

D

Answer to Question 2

C

[Jkov05]

Great answer, keep it coming

[sailorcrescent]

Thanks for the timely response, appreciate it