Let ${\bf u}$ and ${\bf v}$ be vectors and $c$ be a scalar.

Select the best statement.

A. $c({\bf u}+{\bf v}) = c{\bf u}+{\bf v}$
B. $c({\bf u}+{\bf v})$ is not defined.
C. $c({\bf u}+{\bf v}) = {\bf u}+c{\bf v}$
D. $c({\bf u}+{\bf v}) = c{\bf u}+c{\bf v}$
E. We cannot compute $c({\bf u}+{\bf v})$
F. none of the above