What is a daily stand$-$up$?$

a a meeting in which team members discuss what worked well, what could be improved, and what corrections should be carried forward to the next iteration

b an informational meeting in which team members demonstrate to stakeholders which stories have been completed

c a meeting in which team members describe what they did yesterday, what they plan to do today, and any obstacles they are encountering

d a daily meeting in which team members choose which tasks to complete within a specified timebox