Which set of BGP attributes is preferred by the Junos OS?

A.
MED.100
AS path: 65512 65512 65512
Local preferencE.100
Origin: I

B.
MED.50
AS path: 65512 65512 65512
Local preferencE.50
Origin: E

C.
MED.100
AS path: 65512 65512 65512 65512
Local preferencE.100
Origin: I