Tom and Tiffany each picks a natural number. Tom writes the number $100$ times. After multipling them together, Tom gets a result $1.$ Tiffany write the number she picks $100$ times. After adding up them together, Tiffany gets a result $0.$ What is the difference between the two natural numbers? 
选项为:A:$$1$$  B:$$0$$  C:$$10$$  D:$$100$$  E:$$2$$  请回答其中一个选项.