?A Police Officer Asks a Woman Who Answered Her Door,"do

?A police officer asks a woman who answered her door,"do you keep any weapons in the house?" The woman replied,"yes" and proceeded to bring the weapons to the officer.The weapons were illegal and the officer used the weapons as the basis for an arrest.Concerning this incident:

A) there was no search or seizure, therefore the evidence is admissible in court.
B) there was no search or seizure, therefore the evidence is inadmissible in court.
C) this is a seizure, but not a search and the evidence is admissible in court.
D) the evidence will be inadmissible because there was no consent to search.