Which answer explains why the MD and MS curves have the slopes they do a. MS is vertical and independent because it follow the stock market , MD is depend on the interest rate - if i goes up Quantity of Money goes down b. MS is vertical and independent because it is set by the FED , MD is depend on the interest rate - if i goes up Quantity of Money goes down c. MS is vertical and independent because it is set by the FED , MD is depend on the interest rate - if i goes up Quantity of Money goes up d. MS is vertical and independent because it is set by the Government , MD is depend on the interest rate - if i goes up Quantity of Money goes down e. MS is vertical and independent because it is set by the Government , MD is depend on the interest rate - if i goes up Quantity of Money goes up