Read the following paragraph with two blanks : Each testis has about $A$ compartments called as testicular lobules. Each lobule contains $B$ highly coiled seminiferous tubules in which the sperms are produced. The correct option for the two blanks is

$A$

$B$

• A

  $50$

  $1-3$

• B

  $100$

  $1$

• C

  $250$

  $1-3$

• D

  $500$

  $3$