17. Out of 10,000 felony cases, a defense of insanity will be asserted by A 1 to 5 defendants and somewhere between 1 and 2 will be successful B 100 defendants and 50 will be successful C 500 defendants and 100 will be successful D 1 to 25 defendants and 75 percent will be successful E 10 to 15 defendants and all will be successful