Question: Who was Ali ibn Abi Talib?

Is Sunnis believe the true political successor of the Prophet in Sunnah is based on Shura (consultation) at the Saqifah which selected Abu Bakr, father of the Prophet's favourite wife, 'A'ishah, to lead the Islamic community while the religious succession ceased to exist on account of finality of Prophethood. a good answer to this question?

Choices: I. yes; II. no;
II.