Comprehension Passage
Direction:- Study the following bar graph shows and give the answer the question.
The following bar graph given the information about the percentage of expenditure of 5 family on various items. The total expenditure is equal to total income.

If the respective ratio of the income of family A, family B and family C is 7 : 5 : 4. Find the respective ratio of their health.
1
12 : 10 : 5
2
14 : 10 : 5
3
5 : 10 : 14
4
10 : 14 : 5
5
None of these