Answer:
D
Explanation:
y = -0.04088x^2 + 0.4485x + 1.862
y is the amount of precipitation,
x is the month (1 for January, 2 for February, etc.)
The amount of precipitation from Jan to Dec are listed below
(generated with R language, a handy software)
2.26962 2.59548 2.83958 3.00192 3.08250 3.08132 2.99838 2.83368 2.58722 2.25900 1.84902 1.35728
The month with lowest precipitation is December