Read the given statements about outcrossing:
$I$. It is the breeding between animals within the same breed that do not have common ancestors on either side of their pedigree up to $4-6$ generations.
$II$. It is done to increase milk production and growth rate in below-average animals.
Which of the statements given above is correct?

• A
  Only $I$
• B
  Only $II$
• C
  $I$ and $II$
• D
  None of these