This French philosopher also promoted the Social Contract Theory while also stating that laws are only binding if they are supported by the people.

Jean-Jacques Rousseau
Voltaire
John Locke
Thomas Hobbes

Jean-Jacques Rousseau

The French philosopher who promoted the Social Contract Theory and stated that laws are only binding if they are supported by the people is Jean-Jacques Rousseau.

The correct answer is Jean-Jacques Rousseau. To find the answer to this question, one can either have prior knowledge or conduct a search using a search engine or reliable sources. In this case, we can use a search engine to find the answer.

1. Open a search engine like Google.
2. Type in the keywords: "French philosopher promoted Social Contract Theory"
3. Look through the search results for information about each philosopher.
4. Read the descriptions or summaries of their ideas to identify the philosopher who promoted the Social Contract Theory and stated that laws are only binding if supported by the people.
5. From the options given, Jean-Jacques Rousseau is the correct answer.

Remember, it's always good to verify the information you find using multiple sources to ensure accuracy.