If $a^{2}+b^{2}+\frac{1}{a^{2}}+\frac{1}{b^{2}}=4,$ then the value of $a^{2}+b^{2}$ will be

  • A
    $1$
  • B
    $1\frac{1}{2}$
  • C
    $2$
  • D
    $2\frac{1}{2}$

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