Survey Question, economics homework help

Create a survey questions that shows the monthly household income for those countries (AUSTRIA, CZECH,SLOVENNIA,ECUADOR, COSTA RICA,EL SALVADOR, GUATEMALA, HONDURAS,MEXICO, PARAGUAY,USA,URUGUAY,LEBANON) the scale should consist from scale from 7

This is an example how should it look. please add the source where you find the scale.

Canada:

1

Less than $1,000

2

$1,000 – $2,999

3

$3,000 – $4,999

4

$5,000 – $6,999

5

$7,000 – $8,999

6

$9,000 – $10,999

7

More than $11,000