Which of the following pairs are correctly matched ?1. Karst topography : Blind Valley2. Humid topography : Stone lattice3. Aeolian topography : Ventifacts4. Periglacial topography : PingoSelect the correct answer using the Code given below

• A. 1, 2 and 3
• B. 1, 3 and 4
• C. 1, 2 and 4
• D. 2, 3 and 4