Which of the following statements best describes the way in which decision coverage is measured?

Measured as the number of statements executed by the tests, divided by the total number of executable statements in the code.

Measured as the number of lines of code executed by the tests, divided by the total number of lines of code in the test object.

Measured as the number of decision outcomes executed by the tests, divided by the total number of decision outcomes in the test object.

It is not possible to accurately measure decision coverage.