1. Look at the automotive engine shown in the figure below.
Auto Technician A says that the each of the camshafts in this engine makes two revolutions for every one revolution of the crankshaft. Auto Technician B says that the camshafts in this engine rotate in the opposite direction from the crankshaft. Which one of the following statements is correct?
A. Only Technician A is correct.
B. Only Technician B is correct.
C. Both Technician A and Technician B are correct.
D. Neither Technician A nor Technician B is correct.