"People of the Book (Arabic: أهل الكتاب ‎‎ ′Ahl al-Kitāb) is an Islamic term referring to Jews, Christians, and Sabians and sometimes applied to members of other religions such as Zoroastrians. It is also used in Judaism to refer to the Jewish people and by members of some Christian denominations to refer to themselves.

Members of some Christian denominations, such as the People of the Book (Arabic: أهل الكتاب ‎‎ ′Ahl al-Kitāb) is an Islamic term referring to Jews, Christians, and Sabians and sometimes applied to members of other religions such as Zoroastrians.  It is also used in Judaism to refer to the Jewish people and by members of some Christian denominations to refer to themselves.

You have been instructed in your little Christian sect/cult/church.   

As a 'believer' you prefer to remain ignorant of others' beliefs.  

As an agnostic, I prefer not to remain ignorant. 

One of these hundreds of religions might actually be correct!