A bank has 3 branches: A, B, and C. Branch A does 50% of the business, branch B does 30% of the business, and branch C does 20% of the business. If someone goes to branch A, the chance they are depositing money is 20%. If someone goes to branch B, the chance they are depositing money is 40%. If someone goes to branch C, the chance they are depositing money is 60%.

Suppose someone deposited money at a branch. Which branch were they most likely at?

C

A or C

All are equally likely

A or B

B or C

B

A