False memory refers to "memory" of an event that has never been experienced, or false memory of an event that has been experienced. Which of the following are misremembered? ['the mental process of decoding, storing, and extracting invalid information.', "this has been done before, but he can't remember the details.", "I can't recall whether the word was actually learned, just guessing that it may have been learned.", "people's memory of this emergency."]