The equivalent resistance between ends $A$ and $B$ is
  • AGreater than $\frac{{{R_{1\,}}\, + \,{R_2}}}{2}$
  • BLess than $\frac{{2{R_1}{R_2}}}{{{R_{1\,}}\, + \,{R_2}}}$
  • C Equal to $R_3$ 
  • DDepends on $R_1, R_2$ and $R_3$
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