Which scenario could be represented by this graph?

A. Lanie steadily fills a cup of water, stopping when it is almost full.
The x-axis represents time; the y-axis represents the amount of
water.
O B. Lanie lights a candle. After 15 minutes, she puts it out. Half an
hour later, she lights it again. The x-axis represents time; the y-axis
represents the height of the candle.
O C. Lanie steadily fills a cup of water. The x-axis represents time; the
y-axis represents the amount of water.
OD. The temperature in Lanie's backyard drops steadily over time as a
cold front moves in. The x-axis represents time; the y-axis
represents the temperature.