Copy the letter string "VSONEFQXC" on a piece of paper. Cross out the second and last letters. Replace all vowels with the letter C. Insert an O before the second C. Cross out the first and third letters. Double the second letter. Which of the following letter sequences remains on the page?
A. VCNCFQX
B. COOCFQX
C. VCNEFQX
D. COCFQX
Following the given instructions on the letter string "VSONEFQXC," you would:
Cross out the second and last letters: VSONEFQXC
Replace all vowels with the letter C: VONEFQX = VCNCFQX
Insert an O before the second C: VCNOCFQX
Cross out the first and third letters: VCNOCFQX = COCFQX
Double the second letter: COOCFQX
The resulting letter sequence is "COOCFQX," which matches option B.
Therefore, the Correct Answer is B.