If $\bar{a}=\bar{i}+4 \bar{j}-4 \bar{k}, \bar{b}=-2 \bar{i}+5 \bar{j}-2 \bar{k}$ and $\bar{c}=3 \bar{i}-2 \bar{j}-4 \bar{k}$ are three vectors such that $(\bar{b} \times \bar{c}) \times \bar{a}=x \bar{i}+y \bar{j}+z \bar{k}$ then $x+y-z=$

• Correct answer
  A

  75
• B

  -89
• C

  125
• D

  -389

Hence, the correct answer is option: 'A'.