The language with the most native speakers is :

Correct Answer: Mandarin Chinese
Explanation: Mandarin Chinese is the language with the most native speakers in the world. It is spoken by over a billion people, primarily in China.

Incorrect Option 1: Bengali
Explanation: Bengali has a large number of speakers, but it does not surpass Mandarin in terms of the number of native speakers.

Incorrect Option 2: English
Explanation: While English is widely spoken globally, it does not have as many native speakers as Mandarin.

Incorrect Option 3: Spanish
Explanation: Spanish has a significant number of native speakers, but it ranks lower than Mandarin in terms of the total number.

Incorrect Option 4: Hindi
Explanation: Hindi has a large number of speakers, but like Bengali and Spanish, it has fewer native speakers compared to Mandarin.