参考答案

正确答案：A
解析：此题的关键词是“handwriting is illegible”，“deduct your credit”，由此可找到文章的最后一部分“if your handwriting is illegible…your teacher may unconsciously deduct credit for straining his eyesight and patience．”，因此题目判断为YES。此题还需注意的是“deduct credit”指“扣分”