2. The function $f(x)$ is defined on $\mathbf{R}$ as an odd function, and for any $x \in \mathbf{R}$, we have
$$
f(x+10)=f(x)+f(5-x) .
$$

If $f(5)=0$, then the value of $f(2005)$ is $(\quad)$.
(A) 2000 (B) 2005 (C) 2008 (D) 0