Comprehension Passage
Direction: Read the table carefully and answer the following questions:
The table shows the number of employees starting service in 5 companies in last 5 years.
What is the ratio between the total number of employees who started service in company D in the year 2016 and 2019 together and the total number of employees who started service in Company A in the year 2017 and 2020 together?
1
4 : 5
2
5 : 6
3
5 : 8
4
5 : 4
5
4 : 7