Questions: Studies have shown that unemployment causes increased expenditure on food. More spending on child care because more mothers go to work. increased health problems.

The answer is: increased health problems.

Explanation for each option:

1. Increased expenditure on food: This option is incorrect. Studies typically show that unemployment leads to reduced income, which often results in decreased expenditure on non-essential items, including food. People may cut back on food spending to manage their limited resources.

2. More spending on child care because more mothers go to work: This option is incorrect. Unemployment generally means that fewer people are working, not more. Therefore, it is unlikely that there would be an increase in spending on child care due to more mothers going to work.

3. Increased health problems: This option is correct. Numerous studies have indicated that unemployment can lead to increased health problems. The stress and financial strain associated with unemployment can contribute to both physical and mental health issues, such as anxiety, depression, and other stress-related conditions.

In summary, the correct answer is that unemployment causes increased health problems.