A soundproofing tile is made of 8 identical solid right pyramids with square bases. The length of the whole tile shown is x inches.

8 identical solid right pyramids with square bases are shown. The pyramids are lined up in 2 rows of 4. The length of 4 pyramids is x inches.

Which expression shows the area of the base of each pyramid?

(One-fourth x) squared in.2
(One-third x) squared in.2
(One-half x) squared in.2
x2 in.2