In which of the following cases would a judge likely allow the use of deposition testimony during a trial?
a The witness would not come to the courthouse to testify, even with a court order requiring him to do so.
b The witness answered a question differently during the trial than she did during the deposition.
c The witness lives outside the country and cannot travel to the courtroom to testify.
d The witness did not answer a specific question during the deposition and needs to testify about it now.