Which is the associative property of the LTI system?

• A. x[n]*(h1[n]+h2[n])=x[n]*h1[n]+x[n]*h2[n]
• B. x[n]*(h1[n]*h2[n])=h1[n]+x[n]+h2[n]
• C. x[n]*h[n]=h[n]*x[n]
• D. x[n]*(h1[n]*h2[n])=(x[n]*h1[n])*h2[n]