Choose the right answer

California Fruit , Inc. , ships a boxcar - load of fruit cross - country to Delaware Grocers , Inc. , for $ 8,000 . California e - mails that it will accept $ 7,000 in full payment . After Delaware pays $ 7,000 , California files a suit against Delaware for the balance . Under the E - SIGN Act , as applied in Case 14.3 , In re Cafeteria Operators , L.P. , California's e mail is

enforceable because it constitutes a writing and the deal with Delaware was in interstate commerce .

enforceable solely because it constitutes a writing .

enforceable solely because the deal was in interstate commerce .

unenforceable because it does not constitute a writing .