Two technicians were discussing hybrid organic acid technology (hoat) coolants. technician a stated that hybrid organic acid technology (hoat) coolants use organic acid salts (carboxylates) that are abrasive to water pumps. technician b stated that the ph of hybrid organic acid technology (hoat) coolants is usually below 7. which of the following about the scenario is true?
a. only technician a's assessment is accurate.
b. neither technician a's nor b's assessment is accurate.
c. both technician a's and b's assessments are accurate.
d. only technician b's assessment is accurate.