Since 1995, the value of intellectual property accounts for __________________________. Group of answer choices A) over 2/3rds of the value of the companies forming the S&P 500 B) less than half of the value of the of the companies forming the S&P 500 C) less than 25% of the value of the companies forming the S&P 500 D) mostly nothing of the value of the companies forming the S&P 500 as nearly all of the value is based upon real property and product inventory