BERLIN (Reuters) - A senior member of parliament in Chancellor Angela Merkel's conservative Christian Democrats (CDU) said on Tuesday that he believes the German parliament would pass a rescue package for Greece provided Athens comes up with solid reform plans. Michael Grosse-Broemer, the CDU's deputy floor leader in parliament, also told reporters that in the event of a 'Grexit' that Germany would have humanitarian obligations towards Greece. (Reporting by Andreas Rinke; writing by Erik Kirschbaum; editing by Caroline Copley)