Answer:
No, the correct answer would be "I know the answer"
Explanation: 'I know the answer so well' is not proper grammar.
The correct answer is modified block.
The two most common formats for a business letter are block and modified block. In block style the business letter has all its text formatted and justified left, in modified block there is a change in the style's format of the details about the sender, receiver, date, address, these details are formatted in centre.
What are you trying to say??
Do you have anymore background
Information or anything??
I’ve been trying to look up the story to your question but I can’t find anything to relate to it
What’s the story and who’s the companion
I’m so sorry I was unable to help this question has no context