Hey there!
The correct answer to your question would be the third option.
"Verified, precise, credible, organized, and significant" belong in the convincing theories because these words can be used to convince people.
For example:
You are looking to persuade someone for buying your new product that you have created, these words would be good for persuading.
Hope this helps you.
Have a great day!
Latin is a romance language, meaning it is the basis for many other languages.
The date of a business letter is included in the B Heading