Express the Vector as a Product of Its Length and Direction

Multiple Choice

Express the vector as a product of its length and direction.
- $- 3 i - \frac { 5 } { 4 } j$

A) $\frac { 13 } { 4 } ( - \mathbf { i } - \mathbf { j } )$
B) $\frac { 13 } { 4 } \left( - 3 i - \frac { 5 } { 4 } j \right)$
C) $\frac { 13 } { 4 } \left( - \frac { 12 } { 13 } \mathbf { i } - \frac { 5 } { 13 } \mathbf { j } \right)$
D) $\frac { 169 } { 16 } \left( - 3 \mathrm { i } - \frac { 5 } { 4 } \mathrm { j } \right)$