Answer in short:
 
A farmer wants to start a commercial poultry farm for both meat and egg production. He is planning to choose suitable breeds for higher productivity. He also wants to improve the breed quality by using crossbreeding to get better growth, egg production, and disease resistance.
 
Answer variants:
Crossbreeding
Broilers
Layers
 
a.  
birds are raised specially for meat production.
 
b.
birds are raised for commercial egg production.
 
c.
is done by mating indigenous (Aseel) and exotic (Leghorn) breeds to improve productivity.