A Relational Algebra Operator Produces the Following Result on the Table

Multiple Choice

A relational algebra operator produces the following result on the table Department: $$\begin{array} { | l | l | l | l | } \hline \text { Deptno } & \text { Deptname } & \text { Deptcity } & \text { Deptmgr } \\\hline 100 & \text { Logistics } & \text { Wichita } & 666 \\\hline 300 & \text { Marketing } & \text { Pierre } & 666 \\\hline\end{array}$$ That operator is:

A) The restrict operator
B) The project operator
C) The extended cross product operator
D) A join operator