Is it true that are any of the bee gees still living based on the following text?

Following Maurice's death in January 2003, at the age of 53, Barry and Robin retired the group's name after 45 years of activity. In 2009, Robin announced that he and Barry had agreed the Bee Gees would re-form and perform again. Robin died in May 2012, aged 62, after a prolonged struggle with cancer and other health problems, leaving Barry as the only surviving member of the group's final line-up.

Select from:
[a]. no.
[b]. yes.
[b].