Subject: mathqa
Question: village a ’ s population is 300 greater than village b ' s population . if village b ’ s population were reduced by 600 people , then village a ’ s population would be 4 times as large as village b ' s population . what is village b ' s current population ?
Option: 
A: 900
B: 1200
C: 1000
D: 1300
Answer: A