Correct the following sentence:

She was not prepared for an overnight stay, that is; she had not brought a change of clothes.


A) She was not prepared for an overnight stay; that is, she had not brought a change of clothes.


B) No error


C) She was not prepared for an overnight stay: that is; she had not brought a change of clothes.


D) She was not prepared for an overnight stay, that is she had not brought a change of clothes.