|Question 6Verbal

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Olms are salamanders that live in underwater caves. Scientists once thought that olms stay in their caves all their lives. However, Raoul Manenti and team claim that olms regularly come to the surface to perform important activities such as finding food.
Which finding, if true, would most strongly support the underlined claim?
Researchers learn that olms' brains differ from other salamanders' brains.
A
Researchers determine that olms don't breed often.
B
Researchers confirm that olms live in only a few cave systems.
C
Researchers discover that earthworms from surface soils are a major part of olms' diet.
D