From "The Roots of Organic Farming"

What is the main idea of this text?
A. Instead of natural methods and tools, untested synthetic chemicals are being used by farmers to increase crop yields and profits.
B. The modern practice of organic farming developed primarily in reaction to concerns over the negative effects of synthetic chemical fertilizers and pesticides.
C. Organic farming offers people an alternative source of food that does not contain chemical fertilizers, pesticides, or genetically modified products.
D. Throughout the 20th century, scientists and others have challenged the safety and effectiveness of synthetic chemicals used in farming.

Give one example if each type of conflict

Which excerpt from the awakening best highlights the elation edna feels when she thinks of robert? the morning was full of sunlight and hope. edna could see before her no denial—only the promise of excessive joy. she lay in bed awake, with bright eyes full of speculation. “he loves you, poor fool.” he would come to her in the afternoon or evening, sit and roll his cigarette, talk a little, and go away as he had done the night before. but how delicious it would be to have him there with her! robert did not come that day. she was keenly disappointed. he did not come the following day, nor the next. each morning she awoke with hope, and each night she was a prey to despondency. his horses were full of mettle, and even a little unmanageable. she liked the rapid gait at which they spun along, and the quick, sharp sound of the horses' hoofs on the hard road.

What does water came out from a rock mean in this poem and why is it compared to the radio waltz? time was away and somewhere else. the waiter did not come, the clock forgot them and the radio waltz came out like water from a rock: time was away and somewhere else.