Q5
Carefully read the following statement:
When I ask people to name three recently implemented technologies that most impact our world today, they usually propose the computers, the Internet and the laser. All three were unplanned, ___________, and_____________ upon their discovery and remained __________ well after their initial use.
Which of the following options will BEST fill up the above blanks meaningfully?
Answer: A
The context of the given paragraph describes that discoveries are unplanned. The words unpredicted and unappreciated are in line with unplanned and are appropriate in the given context. All other adjectives in the given options don't take the idea of unplanned discoveries forward.
Answer is option A.