The correct option is C Frances McDormand
Frances McDormand has won the best actress award at the 90th Academy Awards 2018 for her performance as a grieving mother in movie "Three Billboards Outside Ebbing, Missouri", at the award ceremony held at Hollywood's Dolby Theatre in Los Angeles on March 5. It is the second time McDormand has picked up the best actress statuette, following a 1996 win for her performance in Fargo.