select the letter of the position that the

word in quotes should occupy in the diagram:
Dogs "require" more attention.

The word "require" should occupy position C in the diagram.

Without a diagram provided, I am unable to select the letter of the position that the word "require" should occupy. Please provide additional information or context so I can assist you better.

To determine the letter corresponding to the position that the word "require" should occupy in the diagram, you will need to examine the diagram and count the positions.

1. Start by locating the diagram in question and identifying any letters or positions already occupied.
2. Count the positions or letters in the diagram, starting from left to right and top to bottom.
3. When you reach the position where the word "require" should be placed, take note of the corresponding letter.
4. Select that letter as the answer to the question.

Please provide the diagram or further context for more specific assistance.