With this definition in mind...

With this definition in mind, we find no difference between a person who is born in a Muslim or a non-Muslim family. Everyone whether born in a Muslim or a non-Muslim family is required the same amount of efforts to achieve the truth. On the Day of Judgment, each person will be judged fairly on the basis of his sincere effor ts and thoughts. Thus many Muslims who were Muslims just by vir tue of their birth and not by their research and understanding will find themselves among the non-Muslims.

The basic criterion of Islam is Shahadah. A person becomes Muslim when he pronounce the shadah, which says : "I…