B. Mark was going to 1) run a long distance. 2) run a short distance. 3) cycle a long distance. 4) cycle a short distance.

To answer this question, we need to know what Mark was planning to do. If Mark was planning to run a long distance, the answer is 1) run a long distance. If Mark was planning to run a short distance, the answer is 2) run a short distance. If Mark was planning to cycle a long distance, the answer is 3) cycle a long distance. If Mark was planning to cycle a short distance, the answer is 4) cycle a short distance. Ответ: Необходимо больше информации.