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Identifying Replaced Words and Ideas in Informational Texts - Quiz --- Level F
What does "this discovery" refer to? Choose the words that complete the sentence.
At the same time, it may increase the activity of disease-
fighting cells in the immune system. These effects are getting
doctors' attention because they reveal that laughter may hold
healing properties. In fact, this discovery is having a
phenomenal influence on henth care.
In fact, learning that
is having a phenomenal
influence on health care.
MLD laughter may have healing properties
everyone has disease-fighting cells
the immune system is often active
doctors rarely reveal new discoveries
KO

In the text, the author uses the pronoun 'this discovery' to talk about the claim that 'Laughter can act as a therapy to provide healing qualities.'
The new discovery is regarding that laughter has emerged an excellent therapy that can help people heal from several problems associated with social, psychological, and mental health.
Therefore, the discovery in this text refers to the new idea or therapy that has been talked about.

Thus, option A is the correct answer.

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