Answer:
d. Test generators are faster than human testers
Step-by-step explanation:
Test generators are automated testing applications used for testing by making use of artificial intelligence such as bots to take the place of actual users of the software or system to operate the software and detect bugs as well as other primary issues related to the functioning of the tested application
The test generators making use of automated testing are able to run through a developed application in much less time than human testers with the capability to give an analysis of the collected data
Test generators are however test generators are not adequate for carrying out a customer validation program which also include going over documentation and assessing product perception
Therefore, the correct option is test generators are more faster when testing than human testers.