The answer is A. who and whom are personal pronouns
The word that means "an excess" in this excerpt is <u>surplus.</u>
It might have been a bad idea because they weren't yet fully tested, so no one was sure if they were safe or reliable. It's like how today, many people are reluctant to buy virtual reality machines: because it a new technology that hasn't been dully developed yet.<span />
Answer:
Arachane was the major character
