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If $U = [2\, - 3\,\,4],X = [0\,\,2\,\,3],$ $V = \left[ \begin{array}{l}3\\2\\1\end{array} \right]$ and $Y = \left[ \begin{array}{l}2\\2\\4\end{array} \right]$, then $UV + XY$=

• A
  $20$
• B
  $[-20]$
• C
  $- 20$
• ✓
  $[20]$