Question:
"Wait!" he called, fighting through bushes and hillocks. "Wait!" he shouted foolishly with all his strength, his voice carrying through the thin air. The deer poised for a moment and then faded into the landscape. He watched them go, still calling frantically and running toward them. They were alive and at this moment he needed to be near something living, something besides endless stretches of hills and plains.
"Wait!" he called, fighting through bushes and hillocks. "Wait!" he shouted foolishly with all his strength, his voice carrying through the thin air. The deer poised for a moment and then faded into the landscape. He watched them go, still calling frantically and running toward them. They were alive and at this moment he needed to be near something living, something besides endless stretches of hills and plains.3) When he realized they were gone, his breath began to come in long shaking sobs. The reserve strength he had called on in trying to reach them left him and he fell headlong on the earth beside a cluster of pale-gold serviceberry bushes. The impact knocked the air out of him and he lay without moving, his tear-streaked face pressed into the rough dry grass.
"Wait!" he called, fighting through bushes and hillocks. "Wait!" he shouted foolishly with all his strength, his voice carrying through the thin air. The deer poised for a moment and then faded into the landscape. He watched them go, still calling frantically and running toward them. They were alive and at this moment he needed to be near something living, something besides endless stretches of hills and plains.3) When he realized they were gone, his breath began to come in long shaking sobs. The reserve strength he had called on in trying to reach them left him and he fell headlong on the earth beside a cluster of pale-gold serviceberry bushes. The impact knocked the air out of him and he lay without moving, his tear-streaked face pressed into the rough dry grass.What might have been the author's purpose in using the adverb foolishly to describe the way the boy shouted at the deer?