Find the Magnitude of the Vector V Given Its Initial $\sqrt { 54 }$

Multiple Choice

Find the magnitude of the vector v given its initial and terminal points. Round your answer to four decimal places.
Initial point: (-2, -4, -5)
Terminal point: (-3, -9, -10)

A) $\sqrt { 54 }$ or $7.3485$
B) $\sqrt { 56 }$ or $7.4833$
C) $\sqrt { 51 }$ or $7.1414$
D) $\sqrt { 16 }$ or $4.0000$
E) $\sqrt { 64 }$ or $8.0000$