Final answer:
MaKayla is displaying the conflict management style of Accommodation by prioritizing her father's work over their planned activities.
Step-by-step explanation:
The conflict management style that MaKayla is displaying is Accommodation. Even though she is upset about her father cancelling their planned activities for work, she still tells him that it is no big deal. This indicates that she is willing to accommodate her father's needs and prioritize his work over their planned activities.