Answer :
Abbu khan bought a goat so that he could stay with her as long as possible. He will take care of her. He would give food for her and also she would loved the food given by him. So he brought the goat.
[tex]\huge\mathcal\color{red}AnsWer[/tex]
- He bought a young goat as he thought it would stay with him much longer. It would begin to love him as well as the food he would give her everyday, and would never want to go to the hills.