Delilah makes a written offer to Samson to sell her mountain bike for $1000. In her offer Delilah states, that this offer will remain open for seven days if you pay $200. Samson pays Delilah $200. Two days later Delilah tells Samson that she has changed her mind. a) Discuss whether under common law Samson can still accept the offer and hold Delilah to the sale of her mountain bike to him for $1000. [HINT offer/acceptance and option contracts]