Legal Principle: Once the letter for offer and letter for acceptance are posted the contract is complete and the parties are bound and liable.Factual Situation: A offers, by a letter, to sell certain article to B who receives the letter the next day. B immediately posts his letter of acceptance. The same evening, A posts another letter revoking his offer. A's letter of revocation and B's letter of acceptance cross in the post.Issue: Is there any contract between A and B?Decision:

Questions provided here are based on Civil Law. Read the Legal Principle carefully, understand the factual situation and then attempt the question by choosing the appropriate decision.