Read the following context and choose the best option to answer the question.
Context: My husband thought it looked like waves , so I guess that is the pattern!Now to the life . It is spring in Virginia and my garden is starting to bloom . And the house finches nested behind the light on our front porch . These three fledged the next day , which is n't surprising given the amount of room they have .
Question: What is the reason the flowers are blooming ?
Options: 
- It is spring .
 - Bees carried pollen .
 - I used lots of fertilizer .
 - I planted bulbs .


It is spring .