Mount Kilimanjaro is the tallest free-standing mountain in the world. (Make it comparative)

• ক Mount Kilimanjaro is taller than many others free-standing mountains in the world.
• খ Mount Kilimanjaro is taller than any other free-standing mountains in the world.
• গ Mount Kilimanjaro is taller than all other free-standing mountains in the world. ✅ সঠিক উত্তর
• ঘ Mount Kilimanjaro is taller than most other free-standing mountains in the world.