A pyramid with triangular base is stack on top of a triangular prism. The pyramid shares a triangular base with the prism. The triangular base has a height of 2 and a base length of 4.4. The height of the prism is 5. The height of the pyramid is 3.9.
Which expression represents the volume of the composite figure?

(2)(4.4)(5) + (2)(4.4)(3.9)
(2)(4.4)(5) – (2)(4.4)(3.9)
One-half(2)(4.4)(5) – One-third (One-half)(2)(4.4)(3.9)
One-half(2)(4.4)(5) + One-third (One-half)(2)(4.4)(3.9)