The official working languages recognized by the UNO are __

<h1>Official Working Languages of the United Nations Organization (UNO)</h1>

The question is: 'The official working languages recognized by the UNO are __.'

The choices were:

• a) Chinese and English

• b) Spanish and Arabic

• c) French and Russian

• d) All of the above

The correct answer is: 'All of the above'.

Here is an explanation of why this is the correct answer:

<h2>United Nations Official Languages</h2>

The United Nations (UN) recognizes six official working languages. These languages are used in UN meetings and official documents to ensure clear communication among representatives from different linguistic backgrounds. The six official languages are:

• Chinese

• English

• Spanish

• Arabic

• French

• Russian

<h2>Explanation of the Choices</h2>

Each of the choices mentioned pairs of these official languages:

• a) Chinese and English: Both are indeed official working languages of the UN.

• b) Spanish and Arabic: Both are also official working languages of the UN.

• c) French and Russian: Again, both are included as official working languages of the UN.

Since all the pairs mentioned in the choices are official UN languages, the correct answer must include all of them:

• d) All of the above: This is the correct answer, as it acknowledges that all the languages listed in options a), b), and c) are official working languages recognized by the UN.

<h2>Sources</h2>

For more information on the official languages of the United Nations, you can refer to the U.N. official site:

• United Nations Official Language