A is the answer your welcome
Answer:
<em>The speaker is summarizing the speech</em>
Explanation:
To summarize implies to express a complex or long idea briefly. This means concisely revisiting what you've just been thinking about in a way that's open to your audience in the sense of your expression.
Summaries should be small, with only the most important information and ideas included.
The complete sentence is "Infants show less strange anxiety when they are in familiar settings." The Stranger Anxiety is the fear that babies manifest in unfamiliar situations, places or people, this anxiety diminishes when the baby meets a stranger in a familiar environment, such as the house.
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