Solve the Problem $\frac { 11 } { 13 } ( 5 \mathbf { i } - 12 \mathbf { k } )$

Multiple Choice

Solve the problem.
-Find a vector of magnitude 11 in the direction of v = 5i - 12k.

A) $\frac { 11 } { 13 } ( 5 \mathbf { i } - 12 \mathbf { k } )$
B) $11 ( 5 \mathbf { i } - 12 \mathbf { k } )$
C) $11 ( \mathbf { i } - \mathbf { k } )$
D) $\frac { 1 } { 13 } ( 5 \mathbf { i } - 12 \mathbf { k } )$