I think it’s c fjdjnddkdkdjdjdix
Writing about something with the purpose of proving or disproving, clarifying, reviewing, or judging its merits is writing intended to "inform" since it seeks the truth. Of course "inform" and "persuade" go hand-in-hand quite frequently.
Answer:
COMPOUND:he wrote the diary in short hand; the diary was decode
Jshdhshshshsjjsjsjsznzjzjzi