Select the group of words that contains one or more complete sentences and no fragments. A. ​Thus, the snake can find its prey at night. When it is totally dark. B. ​Thus, at​ night, when it is totally dark. The snake can find its prey. C. ​Thus, the snake can find its prey at​ night, when it is totally dark. D. Thus the snake when it is totally dark. It can find its prey at night.