SAP HANA? or SAP BI ? SAP BO?

Hi Experts ,

I am working as BODS developer , would like to enrich my skill set with another SAP module

Here is my confusion :

Which one having better opportunities with combination of SAP BODS?

Which one suits to BODS developer from below ?

Is that BODS  + SAP BI ?

Is that BODS + SAP BO ?

Is that BODS + SAP HANA?

I need your valuable suggestions , appreciate your reply !!!

Thanks

Ahalya