Use the Data Given Below to Answer the Following Questions)

Use the data given below to answer the following questions)
Below is the spreadsheet for demand prediction of a company that sells chocolates. $$\begin{array} { | l | l | l | l | } \hline & \text { A } & \text { B } & C \\\hline 1 & \text { Demand Predictim } & & \\& \text { Models } & & \\\hline 2 & & & \\\hline 3 & \text { Linear Model } & & \\\hline 4 & \text { A } & 10,000 & \\\hline 5 & B & 10 & \\\hline 6 & & & \\\hline 7 & \text { Price } & \text { Demand } & \\\hline 8 & \$ 50 & 9,500 & \\\hline 9 & \$ 55 & 9,450 & \\\hline 10 & \$ 45 & 9,550 & \\\hline 11 & & & \\\hline\end{array}$$
-To copy a formula from a single cell or range of cells down a column or across a row, first , click and hold the mouse on the small square in the lower right-hand corner of the cell, and drag the formula to the "target" cells which you wish to copy.

A) press Ctrl-C
B) select the cell or range
C) press Ctrl-Enter
D) select the whole spreadsheet