Which of the following most directly influenced serbian culture? select all that apply.
a: greek culture

b: byzantine culture

c: roman catholicism

d: orthodox christianity

Serbian culture was directly influenced by the Byzantine Empire. After their independence, the Sebs were baptized by Greek missionaries. Over the years, the Serbian Orthodox Church gained autocephaly(in other words the head bishop does not report to any higher ranking bishop)  from Constantinople in 1219, the maritime regions were influenced by the Republic of Venice during the middle ages.