Comprehension Passage
Study the table carefully and solve the following questions:
In the table, the number of admissions by four Classes – A, B, C, and D in five years - 2017, 2018, 2019, 2020, 2021 is given.
|
Years |
Classes |
|||
|
A |
B |
C |
D |
|
|
2017 |
140 |
150 |
125 |
90 |
|
2018 |
170 |
190 |
140 |
95 |
|
2019 |
160 |
100 |
175 |
240 |
|
2020 |
190 |
250 |
180 |
220 |
|
2021 |
120 |
170 |
130 |
105 |
What is the difference between the total number of admissions in class B in 2018 and 2021 and the total number of admissions in class D in 2019 and 2020?
1
120
2
150
3
100
4
140
5
None of these