The product is .

F.

   (Apply FOIL method)

                                    (Multiply terms)

                                          (Combine like terms)

G.

   (Apply FOIL method)

                                    (Multiply terms)

                                          (Combine like terms)

H.

(Apply FOIL method)

                                      (Multiply terms)

                                                 (Combine like terms)

I.

(Apply FOIL method)

                                      (Multiply terms)

                                              (Combine like terms)

The answer is I.