In all other groups, there is a gap of two letters between first and second letters as in the alphabet.

Correct Option: D

In all other groups, there is a gap of two letters between first and second letters as in the alphabet.

In all other groups, there is a gap of two letters between second and third letters as in the alphabet.

Correct Option: D

In all other groups, there is a gap of two letters between second and third letters as in the alphabet.

In all other groups, there is a gap of one letter between second and third letters as in the alphabet

Correct Option: D

In all other groups, there is a gap of one letter between second and third letters as in the alphabet

In all other groups, there is a gap of one letters as in the originaly alphabet between second and fourth letters.

Correct Option: A

In all other groups, there is a gap of one letters as in the originaly alphabet between second and fourth letters.

In all other groups, there is a gap of one letters as in the alphabet between second first and fourth letters.

Correct Option: B

In all other groups, there is a gap of one letters as in the alphabet between second first and fourth letters.