The underlined words in the sentence is :
A) Appositive phrase.
Phrases
The underlined words in the sentence My father, an electrical engineer, patiently explained the confusing material in my science textbook an appositive phrase.
An appositive phrase rethinks, renames, or adjusts a thing with fundamental or unnecessary data.
Essentially, appositives clarify a thing with another thing or thing state that gives a thing additional setting.
Thus, the correct answer is A.
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