ACCA exam 3.1 or 3.2 or 3.3 or 3.4?

[kennylee999]

3.1 audit & assurance (pass rate 30%)
3.2 advance taxation (p r40%)
3.3 performance management (P r 45%)
3.4 business information management (p r 50%)

which two should I choose if i am working in an audit firm now? May some professional give me some advance?

Thanks very much.

[Pracs]

3.1 and 3.4

or 3.2 if you have exposure to taxation and want to make a career of it...