A block of steel of size $ 5 cm × 5 cm × 5 cm $ is weighed in water. If the relative density of steel is $7,$  its apparent weight is

  • A

    $6 × 5 × 5 × 5 gf$ 

  • B

    $4 × 4 × 4 × 7 gf$

  • C

    $5 × 5 × 5 × 7 gf$

  • D

    $4 × 4 × 4 × 6 gf$ 

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