Considering the cultural and socio-political landscape of the first century, what deeper purpose might Jesus have had in using parables as his primary method of teaching?

A To reveal truths to those who are open to understanding while concealing them from those who are not receptive. B To simplify complex theological concepts for easy understanding by all, regardless of their background or education. C To indirectly challenge the existing power structures and societal norms while engaging listeners on a personal and reflective level. D To provide a historical record of daily life in Palestine during his ministry.