The largest single-digit prime number is $$7$$ and the smallest three-digit prime number is $$101$$; their difference is $$101 -7=94$$. 
What is the difference between the largest single-digit prime number and the smallest three-digit prime number? 
a: $$94$$ 
b: $$95$$ 
c: $$96$$ 
d: $$97$$ 
e: $$98$$ 