If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ?	Choose the correct choice from the following options:
A) 1 day
B) 4 days
C) 40 days
D) 100 days
E) 50 days
as   100 cats kill 100 mice in 100 days   1 cats kill 1 mouse in 100 days   then   4 cats kill 4 mice in 100 days   ANSWER:100 days
<result>D</result>
If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ?