The office water cooler is at the 9-liter mark in the morning. During the day, the employees drink 7 liters of water. Abby fills the cooler at the end of the day with 6 liters of water.
Use the drop-down menu to complete the sentence below.
After Abby fills the cooler, the water is at the
Choose
A.6-liter
B.7-liter
C.8-liter
D.9-liter