What is an opportunity cost? the cost in dollars and time of any decision any good or service we barter for another good or service the most desirable alternative given up as the result of a decision a choice between two equally desirable goods or services

Third-person omniscient narrators are likely to be reliable because they're impersonal and know everything about the story they don't care enough about the characters to lie none of the above both "a" and "b"

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

The difference between point of view and choice of person in a story is that "person" is the literary name given to main characters in a story, and "point of view" is the perspective from which we view the story "person" is part of a term used to describe the type of narrator (as in first-person or third-person); "point of view" is how the antagonist understands the events of a story the terms are interchangeable; there is really no difference between them "point of view" refers to the perspective from which the story is told; "person" is part of a term used to describe a type of narrator (as in first-person or third-person)