Question : Comprehension:
In the following passage some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
The ocean floor is famously less (1)________ than the surface of Mars. And when our team of scientists recently mapped the seabed, and ancient sediments beneath, we (2) _______what looks like an asteroid impact crater.
Intriguingly, the crater, (3)________ "Nadir" after the nearby volcano Nadir Seamount, is of the same age as the Chicxulub impact caused by a huge asteroid at the end of the Cretaceous (4) _______, around 66 million years ago, which (5) ________the dinosaurs and many other species.
Question:
Select the most appropriate option to fill in the blank number 4.
Option 1: generation
Option 2: spell
Option 3: period
Option 4: vase
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Correct Answer: period
Solution : The correct choice is the third option .
The sentence discusses the age of the crater, which is mentioned to be of the same age as the Chicxulub impact that occurred at the end of the Cretaceous period, around 66 million years ago. So, "period" is the most fitting term to indicate a specific geological era or interval of time.
Therefore, the right answer is period.
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