Mariana Trench is the deepest oceanic trench on Earth. ( positive)

• ক No other oceanic trench on Earth is as deep as the Mariana Trench. ✅ সঠিক উত্তর
• খ The Mariana Trench was as deep as an oceanic trench on Earth.
• গ Very few oceanic trenches on Earth are as deep as the Mariana Trench.
• ঘ No other oceanic trenches on Earth is as deep as the Mariana Trench.