'A' started by a letter to sell his car to 'B' for Rs. 1,00,000. 'B' at the same time offered to buy 'A'' car for Rs. 1,00,000 through a letter. Both the letters crossed each other in the post. Did a contract come into existence between 'A' and 'B'?

• A. Yes
• B. No
• C. Yes, but on crying when certain conditions are fulfilled
• D. none of the above is correct