Athens, Kaunas or Belgrade are candidates to host EuroLeague season if it resumes?

One city between Athens, Kaunas and Belgrade may host EuroLeague if the season resumes.
EuroLeague hopes to finish the season from July 4th to July 26th.
EuroLeague wants to play the sixth final round of the regular season plus a Final Eight.
Novasports reports that EuroLeague has officially asked info to OAKA and Peace and Friendship owners in Athens and also asked info to owners of Marousi and Peristeri arenas.