Which does the word part logue mean?

Answer 1

Two meanings:

1. It can mean a "specific form of writing" like a Prologue (at the start of a book) Dialogue (spoken between two people) or Decalogue (a list of 10 -- specifically the Ten... )

2. 'he who is immersed, or, immerses himself in'

from word logue comes logopedia (for example)

Answer 2

a. an account of

b. a record

c. a speech