# 4. What is the 90th digit of x, counting from left?

$x=1234567891011121314 ... 585960$ $x$ is formed by writing the numbers 1 to 60, as you can see above. What is the 90th digit of $x$, counting from left?
(A) 9
(B) 3
(C) 5
(D) 2
(E) 0\$