JCKGABBH Copy the letter string above on a piece of paper. Cross out the first and last letters. Replace the letter B with the letter Q. Insert a U after each Q. Switch the first and last letters. Which of the following letter sequences remains on the page?
A. QKGAQUCJ
B. HCKGAQUQ
C. CKGAQUQU
D. UKGAQUQC
Let's follow the instructions step by step:
Cross out the first and last letters of "JCKGABBH": CKGABB
Replace the letter B with the letter Q: CKGAQQ
Insert a U after each Q: CKGAQUQU
Switch the first and last letters: UKGAQUQC
So, the resulting letter sequence is: D. UKGAQUQC.
Therefore, the Correct Answer is D.