Which of the Following Programs Should I Attend?

I have been accepted to:
USC Future Physicians
NYLF Medicine
NSLC Psychology/Neuroscience
Congress of Future Medical Leaders
Columbia Summer Program
and i have applied to COSMOS at UCD Cluster 7: Biomedical Sciences and Cluster 4: Engineering Mechanics, but will not be notified of a decision until april 17th
Please advise which program I should attend if I don’t get into COSMOS, or what other summer opportunities I should look into. I greatly appreciate your feedback