Oh, there is always a third option in science: "Oops, the box would have given us a definitive yes-or-no answer if only the fuse hadn't blown, and gosh darn it, the local stores have no fuses in stock. Oh, and these fuses are special and cost $750,000."
You'll learn all about this phenomenon in years two through six of your seven-year Ph.D. program in experimental physics. ;)