Garner is imaginative, curious, and interested in new ideas. Brandy is conventional, down-to-earth, and has limited interests. It is likely that Garner scores high while Brandy scores low on the Big Five dimension of:

"Openness to experience"

Explanation:

Based on the information provided within the question it can be said that this will most likely be the case for the Big Five dimension of "Openness to experience". That is because this dimension describes individuals who have a n active imagination, are attentive to inner feelings, are intellectually curious, have a preference for variety, and have a high level of aesthetic sensitivity. Which mostly describes Garner but barely describes Brandy.