Which of the Following BEST Describes a Keyword-Driven Testing Approach

Which of the following BEST describes a keyword-driven testing approach?

A) Test input and expected results are stored in a table or spreadsheet, so that a single control script can execute all of the tests in the table
B) Action-words are defined to cover specific interactions in system (e.g., log-on entries) which can then be used by testers to build their tests
C) Keywords are entered into a test harness to obtain pre-defined test coverage reports
D) The test basis is searched using keywords to help identify suitable test conditions