The following pseudocode is executed on the "Scores" dataset. Which of the following statements is/are true at the end of the execution?
Let `SeqNo` in the "Scores" dataset represent the `CardNo` of the respective student.
```
A = []
B = []
while (Table 1 has more rows) {
Read the top row X from Table 1
if (X.Total > 200) {
A = A ++ [X.CardNo]
if (X.CityTown == "Chennai") {
B = B ++ [X.CardNo]
}
}
}
```