Final answer:
Fear and self-doubt.
Step-by-step explanation:
The root of bad writing according to the memoir is:
c) Fear and self-doubt.
In the memoir, it is mentioned that many writers find it difficult to write and often experience self-doubt. This fear and self-doubt can hinder creativity and make it challenging to produce good writing. By overcoming fear and self-doubt, writers can unleash their creativity and improve their writing.