Who_started_the_Convolution_theorem?

• A. Sylvestre Fran‚Äö√†√∂‚àö√ºois Lacroix
• B. Vito Volterra
• C. Pierre Simon Laplace
• D. D‚Äö√Ñ√∂‚àö√ë‚àö¬•Alembert