Which ONE of the following defendants is the only one in which a state court would absolutely be able to exercise in personam jurisdiction (without having to have additional information to make a determination)?

A. An individual who is traveling through a state and allegedly causes damage while there.

B. A business that is incorporated in somewhere in the United States.

C. A business with manufacturing and distribution facilities located in multiple states throughout the country.

D.An individual who is employed by a business that has retail locations throughout the state.

Plaintiff's counsel is cross-examining a defense witness during a jury trial and asks a questionrelating to the contents of a letter that the witness received from the defendant.The question will only be allowed if:

A. The letter was referenced and entered into evidence during the witness' direct examination.

B. The letter has not yet been discussed in front of the jury.

C. The letter was referenced during the defendant's opening argument.

D. the letter establishes the defendant's guilt beyond any reasonable doubt.