It's important to have both, but I would best guess you're answer is A
There are MANY different disadvantages that exist in the world for children; a few of these are: hunger, physical & mental health issues, abuse (both physical & mental), homelessness. Though children might have a guardian to protect them, it doesn’t mean that they will not have disadvantages over the course of their childhoods.
Answer:
Congolese dance music are best known in west africa