"Three or two branches of peach blossoms outside the bamboo are the duck prophets of the warm water in the spring river." What kind of factors are mainly described that affect the life of ducks (　) A

"Three or two branches of peach blossoms outside the bamboo are the duck prophets of the warm water in the spring river." What kind of factors are mainly described that affect the life of ducks (　) A. Sunshine b. river water

"Three or two branches of peach blossoms outside the bamboo forest are a prophet for ducks when the water in the spring river is warm." This poem reflects that in spring, when the weather gets warmer, the peach blossoms outside the bamboo forest bloom, and the river becomes warmer, which is conducive to ducks swimming and foraging in the water. This poem shows that temperature affects the life of animals and plants. When the temperature rises in spring, ducks begin to swim in the water.

So choose: C.