A calls up B and asks "Will you sell me your house? SMS me the lowest cash price." B's reply by SMS was "Lowest cash price for my house is rupees 1 crore." A, immediately sent another SMS to B stating "I agree to buy your house for rupees 1 crore, as asked by you." B did not respond and subsequently sold the house to C. B's SMS to A was"

Correct Answer: An invitation to receive offer