For an Item to Be Considered a "Trade Secret," Which

For an item to be considered a "trade secret," which of the following characteristics must be present?

A) The employer may only have disclosed this item to company directors and officers
B) This item generally is known to, or knowable by, the general public
C) It has been reduced to written form and is accorded physical protection, such as through the use of encryption or a locked safe
D) It must give a company significant revenue-generating superiority over competitors