Assertion : The biggest dinosaur, Tryanosaurs rex was about 20 meters in height and had huge fearsome dagger like teeth. Reason : Dinaosaurs suddenly disappeared from earth, either due to climatic changes or most of them evolved into reptiles.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false

Assertion : The biggest dinosaur, Tryanosaurs rex was about 20 meters

1.	Assertion : The biggest dinosaur, Tryanosaurs rex was about 20 meters in height and had huge fearsome dagger like teeth. Reason : Dinaosaurs suddenly disappeared from earth, either due to climatic changes or most of them evolved into reptiles.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false
Answer» Correct Answer - D The biggest dinosaur, Tyranousaurs rex was anout 20 feet in height and had huge fearsome dagger like teeth. Dinosaurs suddenly disappeared from earth, either due to lcimatic changes or most of them evolved into birds.

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