What is the request handling default setting for error handling in a data transfer process (DTP) in SAP BW/4HANA?

What is the request handling default setting for error handling in a data transfer process (DTP) in SAP BW/4HANA?
A . Request is set to failed, error stack is written, and valid records are updated
B . Request is canceled, records are not tracked, and tarjet is not updated
C . Request is set to success, error stack is written, and valid records are updated
D . Request is canceled, firt incorrect record is tracked, and target is not updated.

Answer: B