Find out that word, the spelling of which is wrong.

Deficency
Disastrous
Discourteous
Decency

The correct answer is A. Deficency.

The correct spelling of the word is “deficiency”. It means a lack or shortage of something.

The other words are spelled correctly.

  • Disastrous: causing or likely to cause great damage or harm.
  • Discourteous: not polite or considerate.
  • Decency: the quality of being polite and considerate.