Use the Following Dataset to Answer the Following Question -What Is the Unit of Observation?
A) Person-Salary
B) Person

Use the following dataset to answer the following question. $$\begin{array} { | l | c | c | c | c | } \hline { \text { Name } } & \text { Year } & \text { Salary } & \text { Tenure } & \text { MBA? } \\\hline \text { Drritry Haas } & 2017 & \$ 98,000 & 5 \text { years } & \text { Y } \\\hline \text { Jackie Bay } & 2017 & \$ 83,000 & 3 \text { years } & \mathrm { N } \\\hline \text { Renee Topkis } & 2017 & \$ 77,000 & 12 \text { years } & \mathrm { Y } \\\hline \text { Maria Val } & 2017 & \$ 79,000 & \text { 8years } & \mathrm { N } \\\hline\end{array}$$
-What is the unit of observation?

A) Person-salary
B) Person
C) Person-Tenure
D) Salary