The to_sql() function can append to a MySQL table.

The to_sql() function cannot create a MySQL table.

The read_sql() can also read from CSV files.

Assertion. Python Panda library offers functionality to interact with a CSV file.

Reason. Panda's readcsv() and tocsv() functions can read-from and write-to CSV files.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.