"His leader will not forgive him for the foolish mistake." Choose the correct option in place of the 'foolish mistake'?

"His leader will not forgive him for the foolish mistake." Choose the correct option in place of the 'foolish mistake'?

Explanation

A blunder is a serious or foolish mistake, often with noticeable consequences.

Blunder means سنجیدہ یا بے وقوف غلطی