As I explained, I'm not totally marketed on this Examination, simply because I think plenty of people possibly use "free of" and "free from" interchangeably—besides in the situation of "free of demand"—or arbitrarily desire one particular or another type to express exactly the same notion, without owning any finer distinctions https://docs.google.com/document/d/e/2PACX-1vR1aRmbt0UmT4gxVq4IXbfDVfh2KrMfGfIz30gs2kLcIKk8h4EVktV5g2U8cNCzOTBSOZHhUqlkGaRY/pub