Obviously, B is correct 😊
We display K characters and then skip K characters. K starts with 2 and increments by 1 at the end of each iteration. Also, we start displaying from Upper-Case "B"
Display 2 Characters: BC
Skip 2 Characters: DE
Display 3 Characters: FGH
Skip 3 Characters: IJK
Display 4 Characters: LMNO
Skip 4 Characters: PQRS
Display 5 Characters: TUVWX