Use the Following Dataset to Answer the Following Question -What Is the Unit of Observation?
A) Apple-Stock Price
B)

Multiple Choice

Use the following dataset to answer the following question. $$\begin{array} { | l | c | c | } \hline \text { Stock } & \text { Day } & \text { Stack Price } \\\hline \text { Apple } & 5 - 13 - 18 & \$ 189 \\\hline \text { Apple } & 5 - 14 - 18 & \$ 187 \\\hline \text { Apple } & 5 - 15 - 18 & \$ 185 \\\hline \text { Apple } & 5 - 16 - 18 & \$ 188 \\\hline\end{array}$$
-What is the unit of observation?

A) Apple-stock price
B) Day-price
C) Day
D) Stock price