Each Test Below Can Be Used as a Confirmatory Test

Each test below can be used as a confirmatory test for syphilis because it uses Treponema pallidum antigen to detect specific syphilis antibodies except

A) fluorescent treponemal antibody absorption (FTA- Abs) .
B) Venereal Disease Research Lab (VDRL) .
C) microhemagglutination Treponema pallidum (MHA- TP) .
D) Treponema pallidum immobilization (TPI) .
E) fluorescent treponemal antibody absorption double stained (FTA- Abs DS) .