The given sentence in the item above presents lots of ideas. The sentence may also be divided into several parts in order to extract the most important one. The most important idea in this sentence, I believe, is that the owners refer to water their lawns despite the drought regulations.
The answer would be D the year the source was published.
To pollinate something is to drop off pollen into a flower, stigma, ovule, or plant. After pollination occurs the flower, stigma, ect. is ready to be fertilized.<span />