1.Martin offered to sell property for $200,000 on January 16^th to Ted. In the offer, Martin writes "Offer to remain open for 5 days until 5:00 pm January 21". Which of the following situations will cause Martin's offer to Ted to end? (1 mark)

a.Martin is in an accident on January 20^th and dies

b.Martin gets an offer from Janet to purchase the property for $220,000 and accepts it

c.Martin receives a counter-offer from Ted for $190,000

d.All the above

A and C above