What are the advantages and disadvantages to produce few offspring that are extensively cared for and protected?

Advantages: Since they’re well cared for, they will grow up to be strong and hopefully produce healthy offspring.
Disadvantages: Fewer of them means that when one is lost, it will have a greater effect on the group. They also cannot reproduce as quickly as if they had lots of offspring.

Option C. New cells with identical DNA are created through cell division.