Choose the sentence with maximum emphasis based upon where information is placed.

Question $8$ options:

In our largest and most successful market, the United States, sales have increased because of our latest promotion efforts.

The United States, which has experienced a sales increase, is our largest and most successful market.

Because of our latest promotion efforts in our largest and most successful market, sales have increased across the United States.

Sales have increased across the United States because of our latest promotion efforts in our largest and most successful market.