during a full moon only during a full and new moon only during a waning gibbous moon only during a waxing gibbous moon only
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When can lunar and solar eclipses take place?
Possibilities:
- during a full moon only
- during a full and new moon only
- during a waning gibbous moon only
- during a waxing gibbous moon only

during a full and new moon only