Texto da Questão:
+
Instruction: answer question based on the following text. The highlights
throughout the text are cited in the question.
Are Cats Nocturnal? Your Cat’s Overnight Activity, Explained
(Available at: https://www.rd.com/article/are-cats-nocturnal/ – text especially adapted for this test).
The phrase "on the alert" (line 17) in the text means cats are always:
