Shingon is

A. the belief in a merciful being who has achieved enlightenment but chooses to remain on Earth to help others
B. the practice of individual efforts focused on self-control and discipline
C. the idea that no one is too lowly to be saved
D. the recitation of true words, or mantras, to advance one's spiritual growth

1 answer

D. the recitation of true words, or mantras, to advance one's spiritual growth