What is the effect of transferring credits from attendance at a regionally accredited college?

a. The credits you take at a regionally accredited college will most likely always be accepted at any college.
b. The credits you take at a regionally accredited college will not be directly transferred but can be counted as credit in other ways.
c. The credits you take at a regionally accredited college will only be accepted by schools in the same region.
d. The credits you take at a regionally accredited college will not be transferred to other colleges unless the school is also nationally accredited.