A) \[\vec{r}.(-\,5\hat{i}-3\hat{j}+11\hat{k})+\frac{135}{2}=0\]
B) \[\vec{r}.(\frac{3}{2}\hat{i}+\frac{7}{2}\hat{j}-\frac{9}{2}\hat{k})+\frac{135}{2}=0\]
C) \[\vec{r}.(4\hat{i}+5\hat{j}-10\hat{k})+4=0\]
D) \[\vec{r}.(-\hat{i}+2\hat{j}+\hat{k})+4=0\]
Correct Answer: A
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