Answer:
Both technicians A and B are correct.
Explanation:
The tie rod is present as a part of a steering system. It consists of inner end as well as outer end. It helps in transferring force from the steering link to the steering knuckle. And this causes to turn the wheel of the vehicle.
Usually a ball joint comes with pre-greased. The sealed ball and socket joint are lubed for their life, so they does not require lubrication.
Thus both the technicians are correct.
