Which Turkish actor, writer, and director created and starred in the popular science-fiction comedy film 'G.O.R.A.'?

• A Cem Yılmaz ✓
• B Şahan Gökbakar
• C Yılmaz Erdoğan
• D Kemal Sunal

Cem Yılmaz co-wrote and starred in 'G.O.R.A.' (2004), one of the highest-grossing Turkish films of its time.