Comprehension Passage
Directions: Study the following bar graph carefully and answer the questions given below.
Below given is the bar chart of the COVID-19 sample data. It indicates the number of samples detected of Covid - 19 Positive and Covid - 19 Negative on each day of the mentioned period.

What is the ratio of the maximum number of COVID-19 POSITIVE samples to the minimum number of COVID-19 POSITIVE samples during the whole duration?
1
5 ∶ 2
2
2 ∶ 1
3
4 ∶ 3
4
5 ∶ 1
5
3 : 1