Need help please

¿ ________ tu al parque nacional?

A. Fui
B. Fuiste
C. Fuimos
D. Fueron

Which of the following is NOT true about homes in the US and homes in the Spanish speaking world?

A. Houses in Los Estados Unidos are generally smaller than houses in the Spanish speaking world.

B. There is not a single typical style of Homs in either Los Estados Unidos or the Spanish speaking world.

C. Siblings in both Los Estados Unidos and the Spanish speaking world often share a bedroom.

D. Bedrooms in Los Estados Unidos have more electronic devices such as televisions and computers. ****