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 2.
Option 1: discovered
Option 2: screened
Option 3: shaped
Option 4: founded
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Correct Answer: discovered
Solution : The first option is the correct choice.
The sentence describes the actions of the team of scientists who mapped the seabed and discovered what looks like an asteroid impact crater. The term "discovered" fits in the context of exploring and finding something previously unknown.
Therefore, the right answer is discovered.
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