Diarrhea sentence example

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• Carmen loved traveling in Italy she felt Rome was too hot.
• Carmen felt traveling in Italy, she felt Rome was too hot.

1. Although Carmen loved traveling in Italy, she felt Rome was too hot.
2. Carmen loved traveling in Italy, but  she felt Rome was too hot.
3. Carmen loved traveling in Italy; she felt Rome was too hot.
4. Carmen loved traveling in Italy. She felt Rome was too hot.