The Dalai Lama's Response to the Challenge of Religious Diversity

The Dalai Lama's response to the challenge of religious diversity is to say that

A) no religions are true, but different religious practices are more or less helpful to different people.
B) there is, in fact, only one true religion, but that we have no way of knowing which one it is.
C) there is one true religion for each person, but that different religions may be true for different people.
D) all major world religions are true because all express a single underlying divine reality.