Accident was caused by what
Answer: See explanation
Explanation:
Following the information given in the question, the testing process for the website will include testing the links that are on the site.
Another that ng to test is to check if the menus and the buttons are working properly. Furthermore, the layout should be ensured that it's consistent as well as the ease with which the website can be used.
The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.