Which of the following letter sequences remains on the page?

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.
UKGA QUOC

B.
QKGAQUCI

C.
UKGAQUQC

D.
HCKGAQUQ

Let’s follow the instructions step by step:

1. Start with the string: JCKGABBH
2. Cross out the first and last letters: CKGABB
3. Replace the letter B with the letter Q: CKGAQQ
4. Insert a U after each Q: CKGAQUQU
5. Switch the first and last letters: UKGAQUQC

The letter sequence that remains on the page is:

C. UKGAQUQC