Correct Answer:
Option B - The theory that dinosaurs were driven to extinction by the aftermath of a large asteroid impact on Earth was given by Luis Alvarez. The Luis Alvarez hypothesis posits that the mass extinction of the non-avian dinosaurs and many other living things during the cretaceous-Paleogene extinction event was caused by the impact of a large asteroid on the Earth.
B. The theory that dinosaurs were driven to extinction by the aftermath of a large asteroid impact on Earth was given by Luis Alvarez. The Luis Alvarez hypothesis posits that the mass extinction of the non-avian dinosaurs and many other living things during the cretaceous-Paleogene extinction event was caused by the impact of a large asteroid on the Earth.