Selective retesting is an approach of performing regression testing over a software product, using a minimal and specific set of test cases available in test suites.

Which selective retest technique selects every test case?

Explanation: Safe techniques do not focus on coverage criteria, instead they select every test case that cause a modified program to produce different output than its original version.

What is the aim of selective retest technique?

Selective retest techniques reduce the cost of testing a modified program by reusing existing tests and identifying the portions of the modified program or its specification that should be tested.