In a year, there are 4 months that have 30 days. What is the ratio of the months with 30 days to the months with other than 30 days?
A 1 to 2
B 2 to 1
C 3 to 1
D 1 to 3
A 1 to 2
B 2 to 1
C 3 to 1
D 1 to 3