I believe the answer would be C. What makes things happen.
You must walk in the halls, not run, you can get seriously hurt. You can trip and scar up your knees, you can tumble and fall, and hit your behind. hope this helps :)
Answer:
sporadic, irregular, fitful, spasmodic, broken, fragmentary, discontinuous, disconnected, isolated, odd, random, patchy, scattered.
Explanation:
Synonyms of intermittent
Please let me know if you need anymore help
Good Luck! :)