Let $x , y$ be integers such that $$\begin{aligned}
& 0 < x < 100 \\
& 0 < y < 100
\end{aligned}$$ Given this, for how many ordered pairs $(x , y)$ is the sum $x + y$ a three-digit number? A) 1980 B) 2500 C) 4500 D) 4950 E) 5050
Let $x , y$ be integers such that
$$\begin{aligned}
& 0 < x < 100 \\
& 0 < y < 100
\end{aligned}$$
Given this, for how many ordered pairs $(x , y)$ is the sum $x + y$ a three-digit number?\\
A) 1980\\
B) 2500\\
C) 4500\\
D) 4950\\
E) 5050