Answer:
The acronym PAR-3 stands for purpose, accuracy, reliability
Step-by-step explanation:
When we talk about a source of any information we need to check three things for its validation and authentication. Those three qualities are the purpose of the information that why has this information being shared. Next is the accuracy of the information that how much authentic is the information and the last is reliability of the source that how much the provided source be trusted by viewing its past record.