The initial and final velocities of an object of mass 5 kg are \(u = \begin{pmatrix} 1 \\ 3 \end{pmatrix}\) and \(v = \begin{pmatrix} 4 \\ 7 \end{pmatrix}\) respectively. Find the magnitude of its change in momentum.

A. 25  
B. 15
C. \(3\sqrt{7}\)
D. \(\sqrt{10}\)

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Correct Answer: A