Which of the following geographical features or phenomena is/are associated with the Peninsular Block of India? 1. Submergence of parts of the western coast due to tectonic activity 2. Presence of residual mountain ranges such as the Veliconda hills...

Which of the following geographical features or phenomena is/are associated with the Peninsular Block of India? 1. Submergence of parts of the western coast due to tectonic activity 2. Presence of residual mountain ranges such as the Veliconda hills and Mahendragiri hills 3. Deep, V-shaped river valleys formed by fast-flowing rivers. Select the answer using the code given below: