Conditional (C8)
This field specifies the Receiver's branch, when the funds are made available to this branch through a financial institution other than that indicated in field 53a.
The BIC must be a SWIFT registered address, either connected or non-connected (Error code(s): T27, T28, T29, T45).
The BIC must not be a BEI. Please refer to the latest version of the BIC Directory - Corporations for more information on BEIs. This error code applies to all types of BICs referenced in a FIN message including SWIFT BICs, non-SWIFT BICs, Masters, Synonyms, Live destinations and Test & Training destinations. (Error code(s): C05).
Option A is the preferred option.