Answer:
<em>The Germans called it the Weihnachtsbaum “Christmas Tree,” Christbaum “Christ tree,” or of course, “Tannenbaum” or “fir tree.” By the 15th century tree decorations started becoming part of the holiday celebration.</em>
Explanation:
im not sure of my answer (correct me if im wrong please)
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Interjection is a kind of exclamation, that expresses emotion, for example "Ouch"! or "yeah", and some swearwords can be used as interjections too.
From the examples given, the interjection is the thirds one: WOW!
