Which of the following statements regarding the testing quadrants model is correct?

The testing quadrants model provides a way of differentiating between types of tests and assists in explaining them to stakeholders.

The testing quadrants model assigns test types to the corresponding V-Model test levels.

With the testing quadrants model, tests can be either business-oriented or product-oriented.

The testing quadrants model assigns tests from one of the four quadrants to each iteration in the Agile development.