Answer the following mcq:
Cell A1 contains the demand for a certain product (e.g., 100 sofas), and A2 contains the number of available items for sale (e.g., 125 sofas).
Q: Which of the following formulas calculates the number of items that can be sold?
a. =A1
b. =IF(A1
c. =A2
d. =MAX (A1, A2)