Which type of breeding results in offspring that are directly used as hybrids?

Which of the following is not a step in Multiple Ovulation Embryo Transfer Technology $(MOET)?$

Which of the following is a cross-breed of sheep?

In which type of breeding does the level of homozygosity increase?

$S$ - Statement: The best example of cross-breeding is Santa Gertrudis.
$R$ - Reason: Cross-breeding involves mating superior males of one breed with superior females of another breed.

Interspecific hybridisation is the mating of