If two lines AB and CD intersect at O su...

If two lines AB and CD intersect at O such that `angleAOC=5angleAOD`, then the four angles at O are

A

A)`40^(@),40^(@),140^(@),140^(@)`

B

B)`30^(@),30^(@),150^(@),150^(@)`

C

C)`30^(@),45^(@),75^(@),210^(@)`

D

D)`60^(@),60^(@),120^(@),120^(@)`

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