Evan: I am a vegetarian because I believe it is immoral to inflict pain on animals to obtain food. Some vegetarians who share this moral reason nonetheless consume some seafood, on the grounds that it is not known whether certain sea creatures can experience pleasure or pain. But if it is truly wrong to inflict needless suffering, we should extend the benefit of the doubt to sea animals and refrain from eating seafood. Which one of the following most closely conforms to the principle illustrated by Evan's criticism of vegetarians who eat seafood? ['It is uncertain whether all owners of the defective vehicles know that their vehicles are being recalled by the manufacturer. Thus, we should expect that some vehicles that have been recalled have not been returned.', "I am opposed to using incentives such as reduced taxes to attract businesses to our region. These incentives would attract businesses interested only in short-term profits. Such businesses would make our region's economy less stable, because they have no long-term commitment to the community.", 'I do not know if I have repaid Farah the money she lent me for a movie ticket. She says that she does not remember whether or not I repaid her. In order to be sure that I have repaid her, I will give her the money now.', "Isabel Allende lived through the tragic events of her country's recent history; no doubt her novels have been inspired by her memories of those events. Yet Allende's characters are hopeful and full of joy, indicating that Allende's own view of life has not been negatively marked by her experiences."]