Step 1: Understand the context of the ticket.
Nanukaka traveled in the general class, which was the second-class option for train travel in many places. It was a basic but affordable option for passengers.
Step 2: Analyze each option.
- (A) 1st class: Incorrect. Nanukaka did not travel in 1st class.
- (B) General class: Correct. General class is considered the second-class option, where Nanukaka traveled.
- (C) 3rd class: Incorrect. The 3rd class is a more basic option, but Nanukaka used a general-class ticket.
- (D) Sleeper class: Incorrect. Sleeper class is a different category, often for longer journeys, but Nanukaka used a general-class ticket.
Step 3: Conclusion.
Nanukaka traveled in the general class on a second-class ticket.