Omar is an architect and artist who is very interested in Antoni Gaudí. What could he write in his blog after his trip to Spain?

I bought a cruise on the Atlantic.
I spent two days in the Prado museum.
I traveled the Don Quixote Route.
I visited the Sagrada Familia.

In the diagram, which must be true for point d to be anorthocenter? o be, cf, and ag are angle bisectors.be 1 ac, ag 1 bc, and cf 1 ab.be bisects ac, cf bisects ab, and ag bisects bc.be is a perpendicular bisector of ac, cf is aperpendicular bisector of ab, and ag is a perpendicularbisector of bc.