Final answer:
Based on the given information, it is difficult to determine who among Krystal, Nhi, Jordan, Destiny, and Tyrese best accomplished their goal of developing their leadership skills.
Step-by-step explanation:
Based on the given information, it is difficult to determine who among Krystal, Nhi, Jordan, Destiny, and Tyrese best accomplished their goal of developing their leadership skills. The information provided does not specify the activities each friend took part in. To accurately evaluate their leadership skills, we would need more information about the specific activities and their outcomes. Without these details, it is not possible to determine who best accomplished their goal.