question_answer

If \[\frac{p}{a}+\frac{q}{b}+\frac{r}{c}=1\] and \[\frac{a}{p}+\frac{b}{q}+\frac{c}{r}=0\], where p, q, r, a, b, c are non-zero, then the value of \[\frac{{{p}^{2}}}{{{a}^{2}}}+\frac{{{q}^{2}}}{{{b}^{2}}}+\frac{{{r}^{2}}}{{{c}^{2}}}\]

A)  \[-1\]                           

B)  0

C)  1        

D)  2

E)  None of these