Which of the following is true regarding a seller$$s attempted disclaimer of implied and express warranties?

a$.$ State law prohibits the disclaimer of express warranties.

b$.$ The UCC allows a seller to avoid the risks associated with warranties and disclaim both implied and express warranties.

c$.$ The Uniform Commercial Code $($UCC$)$ prohibits the disclaimer of both implied and express warranties.

d$.$ Federal law prohibits the disclaimer of implied warranties.