What is the correct IUPAC name of the given compound?

1-Bromo-1-chloro-1,2,2-trifluoroethane 2-Bromo-2-chloro-1,1,2-trifluoroethane 2-Bromo-2-chloro-1,1,2-trifluoroethene 1-Bromo-1-chloro-1,2,2-trifluoroethene

1-Bromo-1-chloro-1,2,2-trifluoroethane

There are only two C atoms in the compounds and only single bonds with two F atoms at C-2 and one of each F, Cl and Br at C-1.