You should use aka or “also known as"
exclusively for people who have other names that are not commonly known. On the
other hand, APA addresses format not style. I am hoping that this
answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.
The phrase modifies B, a message.
Answer:
He is trustworthy and understandable
Explanation:Though I am not sure If I am suppose to add explanation I hope it helps!