Final answer:
The correct option to complete the sentence would be 'una habitación individual'. This means that Manolo rented an individual room in all the hostels he visited.
Step-by-step explanation:
The sentence is missing a verb to complete it. The correct option to complete the sentence would be una habitación individual. This means that Manolo rented an individual room in all the hostels he visited. The sentence also mentions that Manolo did not need two beds, implying that he traveled alone.
Learn more about Completing a sentence in Spanish