Auto mechanics

Two technicians had different views on the characteristics of solid axles. Technician A stated that a solid rear axle consists of the differential gears and axle shafts inside a solid housing on a​ front-wheel-drive vehicle. Technician B stated that a solid axle is usually a simple​ U-shaped or tubular beam that may contain a torsion​ bar, rod, or tube to allow some twisting action on a​ rear-wheel-drive vehicle. Which of the following statements about the scenario is​ true?

A.
Only technician​ B's assessment is accurate.
B.
Only technician​ A's assessment is accurate.
C.
Both technician​ A's and​ B's assessments are accurate.
D.
Neither technician​ A's nor​ B's assessment is accurate.