Final Answer:
A Marriott Bonvoy member can request mobile check-in through the app up to 2 days in advance of their arrival. Option C is answer.
Step-by-step explanation:
Marriott Bonvoy members enjoy the convenience of mobile check-in through the Marriott Bonvoy app. This feature allows members to expedite their check-in process and access their room more quickly upon arrival. Specifically, members can request mobile check-in up to 2 days before their scheduled arrival.
This means they have the option to provide their preferences, such as room type or special requests, in advance. Utilizing the Marriott Bonvoy app enhances the overall experience for members by streamlining the check-in process and offering a more personalized stay.
Therefore, the correct answer to the question is option C: "2 days prior arrival."