Final answer:
To solve this problem, follow the given instructions step by step to find the remaining letter sequence on the page.
Step-by-step explanation:
To solve this problem, we need to follow the given instructions step by step.
- Copy the letter string on a piece of paper.
- Cross out the first and last letters, leaving you with the letters 'K G A Q U Q'.
- Replace the letter B with the letter Q, giving you 'K G A Q U Q'.
- Insert a U after each Q, resulting in 'K G A Q U U Q U'.
- Switch the first and last letters, giving you 'U G A Q U U Q K'.
Therefore, the correct letter sequence that remains on the page is a) U G A Q U U Q K.