Correct option is A

Conditions:
1. If the first element is a symbol, and the last element is a number, their codes should be swapped.
2. If the first element is a specific number, the codes of the first and last elements should be replaced with ∅ and ¥, respectively.
3. If both the second and third elements are numbers, the third element’s code should be replaced after the code of the second element.
Question:
How will '7#^2!' be coded?
1. If the first element is a symbol, and the last element is a number, their codes should be swapped.
first alphabet is 7 which is not symbols so this condition not applied
2. If the first element is a specific number, the codes of the first and last elements should be replaced with 0 and ¥, respectively.
first alphabet is 7 which is a odd digit means the code for 7 and ! coded as ∅ and ¥
Given 7#^2!
7 is coded as ∅
# is coded as F
^ is coded as L
2 is coded as X
! is coded as ¥
final answer is ∅FLX¥

