Read the paragraph. 1antibacterial products promise to kill the germs that make us sick. 2it is easy to see why this appeals to consumers. 3what could be better than a product that pledges to "kill 99.9% of germs"? 4we all want to rid our hands and households of the organisms responsible for making us sick. 5in fact, for many consumers, washing hands with soap and water just does not seem like enough anymore. 6yet experts have not been as easily sold on these products. 7health care professionals and consumer groups have asked researchers to take a closer look at the ingredients in these products. 8what they have found is that not only are these products less effective than soap and water, but they contain an ingredient that may be harmful. which of these statements from the paragraph is an opinion? sentence 1 sentence 4 sentence 7 sentence 8