In a newspaper advertisement by Blonde Boutique, the company claims to sell a hair formula that provide complete prevention against the brown regrowth for brunettes who have dyed their hair blonde. The advertisement further claims to pay a $250 reward to anyone whose hair regrowth is brown after using the formula for a period of three months. Mirani sees the advertisement, buys the formula and uses it as diverted. After three months, Miranis regrowth has grown, and it is brunette in colour. Mirani contacts Blonde Boutique to collect her $250 reward but the company refuses to pay her, claiming the ad was not a serious offer. Is Mirani entitled to a reward? Using the ILAC method for legal problem solving and common law principles to answer the above.