Royal Hotel Inc. orally orders 100 standard sets of sheets from Textile Inc. for a price of $500. Textile immediately sends back a written invoice with the details of the conversation. Royal and Textile
have an enforceable contract unless Royal objects within 10 days.
have an enforceable contract unless Textile objects within a reasonable time.
do not have an enforceable contract because it was an oral agreement.
do not have an enforceable contract because Royal never signed the invoice.