Of the following situations, which is best represented by the product 5x (-3)? A)

Of the following situations, which is best represented by the product 5x (-3)? A) The height of a child who grew 3 inches each year for 5 years
B) The change in temperature as it decreases 5 degrees every hour for 3 hours
C)The amount of money a snack bar earns for selling 3 sandwiches for $5 per sandwich
D)The change in elevation of a submarine as it sinks 3 meters every second for 5 seconds