In the given question, a word has been given and there are three ways in which the word has been used, in similar or different forms. You need to see which of the sentences have correctly used the highlighted word, and mark that as your answer. CONDUCT
I. The scientist was praised for her conduct of the experiment, which yielded groundbreaking results.
II. His conduct during the meeting was highly unprofessional and disruptive.
III. The metal has a high melting point and is a good conduct of heat and electricity.