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 |
For College B in the year 2021, if 20% of students were enrolled in B.Sc, 30% of students were enrolled in B.Com, and the remaining students were enrolled in BCA, then what is the difference between the number of students enrolled in BCA and B.Sc?
1
260
2
220
3
230
4
240