The correct option is C Genital herpes, Chlamydiasis, Trichomoniasis
Malaria, filariasis and tuberculosis are not included in STIs. Genital herpes is a viral disease caused by HSV type-II. Chlamydiasis is caused by Chlamydia. Trichomoniasis is caused by a protozoan, Trichomonas vaginalis. Genital herpes, chlamydiasis and trichomoniasis are sexually transmitted infections.