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Read the Paragraph Below and Answer the Questions That Follow

question 1

Multiple Choice

Read the paragraph below and answer the questions that follow.
(1) People who are thinking about getting a pet should carefully consider the kind of care that animal will require. (2) Pets can be classified into three categories according to how labor-intensive they are. (3) The first category includes very labor-intensive pets. (4) These animals require the most time, energy, and money because they need constant, daily care. (5) Horses kept in a barn are probably the best example, for they need to be fed, exercised, and groomed on a daily basis. (6) Dogs, which need to be fed and walked at least once a day, are another good example of a high-maintenance pet. (7) The second category contains those pets that are only moderately labor-intensive, such as a cat or a hamster. (8) They need to be fed every day, but other maintenance is done on only a weekly or monthly basis. (9) For example, a cat's litter box or a hamster's cage needs only periodic cleaning. (10) The third and final category includes very low-maintenance pets. (11) Fish are the best example. (12) They need just a little sprinkling of food every day, and their tanks need cleaning only a few times a year.
Which of the following sentences does NOT contain a transitional expression that indicates classification?

Definitions:

Hormones

Biochemical substances produced by various glands throughout the body, acting as messengers that regulate physiological processes and behavior.

Psychologists

Professionals in the study of the mind and behavior, who apply scientific methods to understand psychological functions and help individuals enhance their well-being.

Gland

An organ in the body that secretes particular chemical substances for use in the body or for discharge into the surroundings.

Replication

The process of conducting a study again, following the same methodology, to determine if the original findings are reproducible and valid.