Answer to this question is, A. Fold a crease down the long axis of the splint. After the trivia question, hear about new EMT Basic guidelines. Originally introduced as a weekly trivia show, the 456 show now contains information important for EMS professionals.is produced by Studio-A in the National EMS Academy. Studio-A is presented in a BLOG format with articles, case studies, videos and a weekly trivia question. Find Studio-A at www.yourstudioa.com.