The correct answer among all the other choices is 4. This is the number of the lowest energy level that contains an f sublevel. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
static
Explanation:
static friction pushes in the direction you are walking.
The answer would be 46.482 because you multiply 18.3 by 2.54 because for every inch you get 2.54 centimeters