60 On June 1, Todd agrees to sell and Wayne agrees to buy goods to be delivered in October at a designated
port. The port is subsequently closed by quarantine regulations during the entire month of October; no
commercially reasonable substitute performance is available, and Todd fails to deliver the goods. Todd is
not liable to Wayne for breach of contract because Todd’s performance is made without his fault.
(A) unimaginable (B) impracticable (C) impossible (D) inconceivable