Select the most appropriate meaning of the given idiom.

To sit on the fence

Avoid taking sides

The most appropriate meaning of the idiom "to sit on the fence" is to avoid taking sides.

This idiom is used to describe someone who is indecisive or unwilling to commit to a particular position. It is often used in a negative way, to suggest that the person is cowardly or afraid to make a decision.

For example, if a politician is sitting on the fence about a controversial issue, it means that they are not taking a clear position on the issue. They may be afraid of alienating voters or supporters if they do.

The other options are not as accurate.

• Occupy a bench next to a boundary - This option is a literal meaning of the idiom, but it is not the figurative meaning that is most commonly used.
• Take a high seat - This option is not accurate because the idiom does not suggest that the person is in a position of power or authority.
• Place something on a barrier - This option is not accurate because the idiom is not about physical objects.