A container contains 30 liters of milk. From this container 5 liter of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? Choose the most appropriate option.
A) 18.45 liter	B) 23.44 liter	C) 17.36 liter	D) 21.87 liter	E) None of these
ANSWER: 17.36 liter   Option:17.36 liter
<result>C</result>
A container contains 30 liters of milk. From this container 5 liter of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?