Respuesta :
Answer:
The purpose of the passage is the following one:
A.to inform readers about the term "UFO".
Explanation:
Besides explaining what "UFO" stands for, the passage informs readers about curious events involving so-called unidentified flying objects. So, yes, the passage informs readers about the term "UFO", but it does so with its own approach: it mostly focuses on events with a rational explanation rather than on those that allegedly involve extraterrestrial aircrafts.