Traci outs a block of wood along the red line. When she looks at the newly
 exposed face, what is the shape of the cross-section?
 Gin
 4 in
 Bin
 A. A rectangle, 8 inches by 6 inches
 B. A rectangle, 8 inches by 4 inches
 C. A rectangle, 4 inches by 6 inches
 D. A square, 4 inches by 4 inches