Why does a test written using TDD (Test Driven Development) initially fail?

exams PSD-I PSD-I exam 0 Comments

Why does a test written using TDD (Test Driven Development) initially fail?
A . Because the test has not been refactored.
B. Because the Product code to satisfy the test does not yet exist.
C. Because the tests are checked in before the Product code exists.
D. Because it has to be put into an automated test harness to be run.

Answer: B