If Niles and Frasier Buy a "Fee Simple" Interest, Which

If Niles and Frasier buy a "fee simple" interest, which of the following is true with regard to their rights?

A) The maxim "to whomsoever the soil belongs, he owns also to the sky" remains unchanged and is as valid today as ever.
B) You can sue an airplane for trespass for flying at 30,000 feet over your property.
C) Today a person's right to the area above his land is restricted to that part of it he can make use of.
D) In law, they are entitled only to the surface of the earth within the boundaries.
E) They have rights to the area under their land, including the mineral rights.