Comprehension Passage
The following table shows the number of students enrolled in four different Colleges (A–D) during the four years from 2020 to 2023. Based on the data in the table, answer the questions that follow.
| Year | A | B | C | D |
|---|---|---|---|---|
| 2020 | 1200 | 900 | 1000 | 700 |
| 2021 | 1100 | 800 | 1300 | 900 |
| 2022 | 1400 | 1000 | 1200 | 1100 |
| 2023 | 600 | 700 | 800 | 1000 |
The number of students enrolled in College A in year 2020 and 2021 together is _____ % more than the number of students enrolled in College C in the year 2022 and 2023 together.
1
12.5
2
8.5
3
10
4
15