Morang, Dec 21: Central member of the Nepali Congress, Dr Shekhar Koirala, said his party was making preparation for the election to the House of Representatives (HoR).During a dialogue with youths on 'NC's journey: past, present and future' organized here Sunday, leader Dr Koirala spoke on the challenges and opportunities before the NC. He reminded that NC's central committee had already decided to go for election.He, however, said peace and security are prerequisites to free and fair election.