Assess Credibility of a Source
A group of students are debating the issue of a pheromone sense. John says, ìI read in the new edition of the text that a number of published studies indicate that there is a pheromone sense located at the top of the nasal cavity.î Sarah says, ìThatís
(a) Johnís statement is more believable than Sarahís statement.
(b) Sarahís statement is more believable than Johnís statement.
(c) Johnís and Sarahís statements are equally believable.
(d) Neither Johnís nor Sarahís statement is believable.