Which of the following is noted for its extrusive volcanic landforms?

Extrusive volcanic landforms are formed when lava flows out from a volcano onto the earth's surface, then solidifies to form new land. Therefore, the correct option for the question is the one that is known to have been formed by volcanic activity. Among the given options, the landform noted for its extrusive volcanic origin is the Idanre Hills. It is a mountainous landscape located in southwestern Nigeria, and its formation is attributed to a series of volcanic eruptions that occurred millions of years ago. The Idanre Hills are known for their unique and impressive rock formations, caves, and waterfalls, all of which are evidence of their volcanic origin.