Task: Wrong Candidate Generation
Input (English): Context: After a long flight we sure love to get a good sleep . But it 's afternoon in Beijing and we need to adjust to the local time . We took a quick nap and woke up in the early evening in time to take a stroll around the neighborhood . Our hostel is nearby the old drum tower which is located near a busy street . 
Question: Why does a long flight require the speaker to then have to adjust to the local time ? 
Correct Answer: Because changing time zones is an exhausting process that requires rest.
Output (English): Because they were the one flying the plane and therefore could not sleep.