There was a clear difference, and if there were no clear differences between several options, that would be troublesome, as one could easily become ill, get caught in indecision, and eventually miss all the options.
Radiad appeared distraught, saying painfully, "It won't work. If we reconsider the design approach, we might not have enough time. If it fails, and we use up the materials, we won't be able to do another. What should I do? Unless I redo the other materials as well, what should I do, what should I do?"
Anthony, half-amused, half-frustrated, said, "What do you mean, 'what should I do'? You talk as if all this stuff belongs to you; it doesn't belong to you, so it's not for you to decide."
Radiad's expression stiffened, he blinked his eyes and sighed deeply, "Right, they aren't mine, so it's not for me to choose. That settles it, then."