Question

is implemented when you display the values of variables used in the program that document the p flow. they can help identify errors in how input is processed. a customer satisfaction survey automated testing a test case print debugging

Explanation:

Print debugging involves displaying variable values in a program to document its flow and find input - processing errors. A customer satisfaction survey is for gathering customer feedback, automated testing is a broader testing approach, and a test case is a set of conditions for testing.

Answer:

D. Print debugging