A landowner wanted to determine the change in the water levels of his pond over time. First, he filled the pond to a water level of five feet. After two weeks, the water level was at 3.4 feet. If the water level continues to change at that same rate, which of the following statements applies?

AFor each week that passes, the water level decreases by 1.6 feet.

BFor each week that passes, the water level increases by 1.6 feet.

CFor each week that passes, the water level decreases by 0.8 foot.

DFor each week that passes, the water level increases by 0.8 foot.