Course File
-How Many Entities Are Described in the Course

$\begin{array}{|l|l|l|l|}\hline\text { Course } & \text { Course } & \text { Number of } & \text { Professor } \\\text { Number } & \text { Name } & \text { Credits } & \text { in Charge }\\\hline \text { BIOL1001 } & \text { Biology I } & 4 & \text { Smith } \\\hline \text { BIOL3020 } & \text { Anatomy } & 3 & \text { Jones } \\\hline \text { ENGL2540 } & \text { Shakespeare } & 3 & \text { Duncan } \\\hline \text { MATH2000 } & \text { Calculus I } & 4 & \text { Stevens } \\\hline \text { MATH3500 } & \text { Statistics } \Pi & 3 & \text { Jones }\\\hline\end{array}$ Course file
-How many entities are described in the Course file?

A) 1
B) 2
C) 3
D) 4
E) 5