The word that best describes the mood in this stanza is hopeful. If one will consider the first stanza, where it states that "When the warm sun, that brings Seed-time and harvest, has returned again," it suggests that spring season is approaching and the sun is giving life again to flowers and trees.
B. The man who sang during half-time is Amys' dad.
It should be "The man who sang during half-time is Amy's dad."
Answer: Recycling of water already used waters by Californians may not be an option to cope with the drought because people will find it difficult to drink recycled water physiologically, and moreover, the marketing challenge far exceed the technological one.
Explanation: