This is what I got hope it helps
Answer:
I dont lnow much about chemistry, but I believe it's either d or a. sorry if its wrong!
I think the answer would be : Tetrahedral
Oxygen has 6 electrons and need 2 more electron to complete its octet. In Tetrahedral, the electrons are arranged so it surround the oxygen and forming a 109 degree bond angel/
hope this helps