In 1900, half of the babies born in America were born with blue eyes. Which simulation could be used to find the probability that 3 out of 4 babies born had blue eyes?

A.
Rolling a 6-sided number cube 3 times

B.
Spinning a spinner with 3 equal sections 4 times

C.
Flipping a coin 4 times

D.
Pick a card from 10 cards 2 times

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?