3835. The Bali Ministerial Declaration and the ministerial decisions that were adopted on 7 December 2013 contained several issues. Which of the following are related to the Least – Developed Countries? 1. Preferential Rules of Origin for Least – Developed Countries. 2. Operationalized of the Waiver Concerning Preferential Treatment to Services. 3. Duty – Free and Quota – Free (DFQF) Market Access for Least – Developed Countries. Select the correct answer using the code given below.