Select the most appropriate meaning of the given idiom.

Best thing since sliced bread

Most useful innovation in a long time

The most appropriate meaning of the idiom "best thing since sliced bread" is most useful innovation in a long time.

This idiom is used to describe something that is considered to be very good or useful, especially when it is a new or recent invention. It is often used to express excitement or enthusiasm about something.

The other options for the meaning of the idiom are not as accurate.

• To take on a task that is way too big does not typically describe something that is new or innovative.
• To present a counter argument does not typically describe something that is considered to be very good or useful.
• To perform satisfactorily does not typically describe something that is considered to be the best thing since sliced bread.