Answer: B
Explanation: A Extraneous detail is usually unrelated and off topic, not relevant in the text, like adding unneeded detail in a story or a report because it may be off topic or misleading
..... We need the excerpt to answer this
It just happened like that
<u>Interpersonal </u>learners would most enjoy learning about other people
Out of the choices given, in order to become more efficient and to make greater profits, both individuals and nations learn to specialize. The correct answer is D.
