Answer:
Explanation:
Unclear pronoun reference occurs when a pronoun (often "it," "this," "that," or "they") could refer to more than one antecendent in a sentence. An antecedent is simply the word (or words) that a pronoun refers to.
option a
I think the answer might be C
Identify the main events and details in each part of the plot
17-year-old Hugh Herr would wake up to the stumps of his legs below his sheets and remember: Both his limbs had been amputated five inches below the knee. The doctors said he would never run again They were wrong. Almost every other day for four years now, Herr, 46, has been jogging the 1.7-mile wooded loop around Walden Pond in Massachusetts on specially designed prostheses. “I was out just yesterday,” he says. “It’s a beautiful run.”For Herr science is intensely personal.Today he has a master’s degree in mechanical engineering from MIT and a Harvard Ph.D. in biophysics, and he is walking around on motorized bionic limbs that adjust 500 times a second for angle, stiffness, and torque. He designed them himself.
Sooo no but robotic human prosthetics are a thing