In the early part of the twentieth century, many vacationers found that driving automobiles and sleeping in tents allowed them to enjoy nature close at hand and tour at their own pace, with none of the restrictions of passenger trains and railroad timetables or with the formalities, expenses, and impersonality of hotels.

• Awith none of the restrictions of passenger trains and railroad timetables or with the  
• Bwith none of the restrictions of passenger trains, railroad timetables, nor  
• Cwithout the restrictions of passenger trains and railroad timetables nor  
• Dwithout the restrictions of passenger trains and railroad timetables or with the  
• Ewithout the restrictions of passenger trains and railroad timetables or the