The long-running crime drama franchise 'Kurtlar Vadisi' (Valley of the Wolves), one of Turkish TV's most successful series, first began airing in which decade?

• A The 2000s ✓
• B The 1990s
• C The 1980s
• D The 2010s

'Kurtlar Vadisi' premiered in 2003 and spawned numerous sequels and spin-off films over the following two decades.