|Question 6Verbal

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Humans aren't the only ones who use tools. Other animals also find tools helpful. Octopuses use two halves of a seashell to provide protection or a place to hide. And despite sometimes being thought of as simple, many birds make clever use of tools as well. Striated herons have been observed using breadcrumbs and other lures to attract fish to the water's surface, making it easier for the herons to catch them.
Which choice best describes the function of the underlined sentence?
It explains that humans use tools for many different tasks.
A
It argues that octopuses use tools more often than other animals do.
B
It provides one example of tool use in a nonhuman animal.
C
It emphasizes that octopuses are smarter than birds.
D