What stringed instrument with a long neck and pear-shaped body is central to rebetiko and traditional music?

• A balalaika
• B mandolin
• C oud
• D bouzouki ✓

The bouzouki is a long-necked lute introduced to Greece from Anatolia in the early 20th century; it became the lead instrument of rebetiko and later laiko music, defining the sound of modern Greek popular song.