| Q30: The percentage of households with an annual income of more than $40,000 is higher in Merton county than in any other county. However, the percentage of households with an annual income of $60,000 or more is highest in Sommer county.
If the statements above are true, which of the following can properly be concluded on the basis of them?
- No household in Merton county has an annual income of $60,000 or more.
- Some households in Merton county have an annual income between $40,000 and $60,000.
- The number of households with an annual income of more than $40,000 is greater in Merton than in Sommer county.
- Average annual household income is higher in Sommer than in Merton county.
- The percentage of households with an annual income of $80,000 is higher in Sommer than in Merton county.
我看好像是B和C都对阿。。。谁告诉我C为啥错吧？ 谢谢哈 | 
