Which One of the Following Statements Is Correct

Which one of the following statements is correct?

A) The lower the interest rate,the higher the opportunity cost of holding assets in the form of money.
B) A vertical money supply curve means that the quantity of money supplied is independent of the interest rate.
C) The larger the supply of money,the higher the interest rate,all things equal.
D) Travelers checks and government bonds are equally liquid assets.
E) The transactions demand for money increases whenever the price level decreases.