Look at the engine specifications listed below.   4-cylinder in line   displacement = 2.5 liters   dohc 16 valve   140 bhp/7500 rpm   190 foot-lbs/6000 rpm   efi fuel system   compression ratio 8: 1 technician a says the engine described uses a fuel mixture of eight parts air to one part fuel. technician b says the engine described in the figure contains four valves per cylinder. which one of the following statements is correct? a. only technician b is correct. b. both technician a and technician b are correct. c. neither technician a nor technician b is correct. d. only technician a is correct.