Description of behavior driven development (BDD)

Question:
Select the correct description of behavior driven development (BDD).

1. Tools targeting a BDD approach increase the cost
2. Uses a highly specific technical syntax
3. Ensuring that each component is working correctly
4. Describes the behavior of the system from the outside in

Answer:
D - is the correct answer. BDD forces you to think about the behavior of the system from the outside instead of how the system works on the inside