Why Would Teenagers Be Likely to Grapple with Issues of Religious

Why would teenagers be likely to grapple with issues of religious identity?

A) growing older leads teenagers to start "cataloging" the elements of their lives,so they will be ready to transition to adulthood
B) the teenage years represent a time when,statistically,most people attend some kind of religious services or ceremonies
C) the teenage years are generally acknowledged as a time of severe anxiety and strained relationships;teenagers seek solace in religious doctrines
D) their increased ability to think critically and abstractly,coupled with a general search for identity,leads to questioning religious identity