Folks, what we have is an insidious error. While I've only just recently seen it, a friend tells me that it has been around since, at least, Watchman Nee . The 5 were prepared, and the other 5 weren't. You will notice I am not referencing these questions with Scripture. There is none.
Scripture plainly teaches a person is either saved, or lost.
They were attired like virgins. They were located and could be seen along-side the real virgins. As we have often discussed, it is often impossible to distinguish between the desired produce and the weeds. Oats and wild oats looks essentially identical. Potatoes and some forms of thistle look very similar.