The error in the newspaper article is incidental.

A. intentional

B. conventional

C. usual

D. permissible

Answer: Option A

Solution(By Examveda Team)

incidental : occurring by chance in connection with something else.
intentional : done on purpose; deliberate.
conventional : based on or in accordance with what is generally done or believed.
usual : habitually or typically occurring or done; customary.
permissible : permitted; allowed.


Antonym of incidental is intentional