A) \[\pm \frac{5}{2}(\hat{i}-7\hat{j}+2\hat{k})\]
B) \[\frac{5}{2}(5\hat{i}+5\hat{j}+2\hat{k})\]
C) \[\frac{5}{2}(\hat{i}+7\hat{j}+2\hat{k})\]
D) \[\frac{5}{2}(-5\hat{i}+5\hat{j}+2\hat{k})\]
Correct Answer: A
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