C. Choose the TRUE sentence 1) Mark had been training in the evenings. 2) Mark won the first prize in the competition. 3) Mark's parents cheered him on during the race. 4) Mark was pleased with his result in the competitio

To choose the TRUE sentence, we need more information about Mark's experience in the sports competition. If Mark had been training in the evenings, the answer is 1) Mark had been training in the evenings. If Mark won the first prize in the competition, the answer is 2) Mark won the first prize in the competition. If Mark's parents cheered him on during the race, the answer is 3) Mark's parents cheered him on during the race. If Mark was pleased with his result in the competition, the answer is 4) Mark was pleased with his result in the competition. Ответ: Необходимо больше информации.