Which of the following is practised to overcome average productivity in animals with respect to milk production,growth rate in beef cattle,etc.?

Which harmful genes accumulate due to continuous inbreeding?

Which offspring is produced by crossing a male donkey and a female horse?

The mule is a:

The Santa Gertrudis breed of cattle is an example of which type of hybridization?

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?