Answer: (D) SOCIAL COMPARISON
Explanation:SOCIAL COMPARISON THEORY states that Individual's determine their own lifestyle or social make up based on how they stack up against others which they see as better or worse. Social comparison is the act of making comparisons between a person and another or a group and another using social setting or social factors. Gina, is trying to buy the same brand of Jeans as most of the popular girls around,hence she wants to wear the same jeans and make sure she compares equally or favorably to the popular girls.