by
about
from
to
Answer is Wrong!
Answer is Right!
The correct answer is: B. about
The passengers were very happy about the friendly and warm treatment given to them.
The word “about” is used to express feelings, thoughts, or opinions about something. In this case, the passengers are expressing their happiness about the friendly and warm treatment they received.
The other options are not correct because they do not express feelings, thoughts, or opinions.
- The word “by” is used to indicate the agent or cause of an action. In this case, the passengers are not expressing happiness about the agent or cause of the friendly and warm treatment, but rather about the treatment itself.
- The word “from” is used to indicate the source or origin of something. In this case, the passengers are not expressing happiness about the source or origin of the friendly and warm treatment, but rather about the treatment itself.
- The word “to” is used to indicate a destination or goal. In this case, the passengers are not expressing happiness about a destination or goal, but rather about the friendly and warm treatment they received.