According to this declaration why do children need someone to advocate

To provide protection to the child.

Explanation:

Children need someone to advocate  or talk about their interest and rights because children has their rights in the society. They need someone to talk about their rights when there is violation of rights occurs with the children in the society. To provide protection to the child, an advocate is needed to raise their voice and fight for their rights.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

is there a table of answers to choose from?