When considering address certification versus address validation, which statement is true? 

The USAC module will fully parse as well as certify addresses. 

Both USAC and AVI modules will correct addresses when possible. 

Validation and certification are interchangeable terms. They each mean the same thing with regards to address processing. 

QualityStage address certification modules will only mark a record as certified. The AVI module must be used to validate and correct addresses.