New Delhi, Jan 21 (ANI): BJP MP Manoj Tiwari on Wednesday challenged AAP Chief Arvind Kejriwal to file his nomination papers from Krishna Nagar constituency instead of New Delhi constituency. Referring to Kejriwal's invitation to Kiran Bedi for a public debate, Tiwari said that the AAP Chief should change his decision and file nomination from Krishna Nagar against Bedi. He said that this will be the best debate with Bedi, if Kejriwal so desires.