Children who live with are concentrated in higher-income families, while children who live with are concentrated in lower-income families.

A. siblings; no siblings
B. grandparents; parents
C. mothers; fathers
D. married parents; a single parent

D. married parents; a single parent

Explanation:

The family is varied across cultures and countries. If we talk about the U.K most of people prefer to live together rather than getting married. There are some measurable differences in how the children are fare in single parents families.

This is a sensitive area and many people are very sensitive about this topic. The main aim of this topic is not to blame others but it is about how children affected by this parenting style. It affects children's mental level. Parents also face a problem when they are single.

answer; protectionism fosters competition and keeps price regulated;