A computer lab has seven computers labeled A through G. The connections between computers are as shown below. . A is connected to B and E .E is connected to A, B, and C .B is connected to A, C, and E .F is connected to D and G .C is connected to B and E .G is connected to D and F .D is connected to F and G Is the lab set-up a computer network? Explain why or why not. Is the lab set-up a computer network? Explain why or why not O A. Yes, because a graph of the lab is a connected graph. O B. Yes, because a graph of the lab is a disconnected graph. O C. Yes, because a graph of the lab is not a tree O D. No, because a graph of the lab is not a tree. O E. No, because a graph of the lab is a connected graph. OF. No, because a graph of the lab is a disconnected graph