Technician A Says That the Shop That Performed the A/C

Multiple Choice

Technician A says that the shop that performed the A/C system retrofit must be identified on the retrofit label.Technician Bsays that the new refrigerant installed must be identified on the retrofit label.Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B