Answer:
d. Yes, the offeror must be a merchant, pursuant to the UCC definition of merchant.
Explanation:
The Uniform Commercial Code (UCC) establishes that firm offers can only be made by merchants. They also apply only to the sale of goods, but the baseball card is a type of good. 
The problem is that Debbie is not probably a merchant. In order for her to be considered a merchant, she would need to be in the business of buying and selling baseball cards on a regular basis. 
 
        
             
        
        
        
Answer:The correct option is 'd': The interest rate.
Explanation:
According to Liquidity preference theory money is considered as 'liquid' meaning that liquidity preference is the demand for money.
According to this theory if our investments are more liquid then we ought to cash in for full value as cash is often accepted as most liquid asset.
Thus the liquidity of cash can be controlled by adjusting the interest rates as equilibrium in the money markets is achieved when the demand equals the supply.
 
        
             
        
        
        
Answer:
Borrow if you look up the definition you have your answer
Explanation: