In a population of $1000$ individuals $360$ belong to genotype $AA, 480$ to Aa and the remaining $160$ to $aa$. Based on this data, the frequency of allele $A$ in the population is

  • [NEET 2014]
  • A

    $0.4$

  • B

    $0.5$

  • C

    $0.6$

  • D

    $0.7$

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