The last three digits must be divisible by $125$, so it can only be $875$. 
Change a digit of the number $45879$ to make the new five-digit number be divisible by $125$. What is the new five-digit number? 
Options:
[a] $$45870$$ 
[b] $$45875$$ 
[c] $$45579$$ 
[d] $45875$ and $45870$ 