Answer:
a. by asking for special blessings from the gods.
Step-by-step explanation:
According to the Zen teachings you must meditate a lot, and need to give up on your desires and be self disciplined, in order to achieve enlightenment which is a process by which people get wiser and start to understand the mysteries of life, the only one from the options that is not a way to achieve it according to the Zen teachings would be asking for special blessings from the gods.