To answer this question, we need to consider the number of words in the vocabulary of each language.
Option A) Hindi - Hindi is one of the most spoken languages in the world. However, when it comes to vocabulary richness, it may not be the language with the richest vocabulary.
Option B) English - English is a widely spoken language and has a large vocabulary. It is often considered to have a rich vocabulary, but it may not be the language with the richest vocabulary.
Option C) French - French is known for its extensive vocabulary. It has a long history and has influenced many other languages, which has contributed to its diverse vocabulary. French is often considered one of the languages with a rich vocabulary.
Option D) German - German is another language with a rich vocabulary. It has a long history and has influenced other languages as well. German also has compound words and specific terms for various fields, contributing to its vocabulary richness.
The correct answer is C) French. French is often recognized as one of the languages with the richest vocabulary due to its extensive history and influence.
Therefore, the correct answer is C) French.