ABC is a firm specialising in rental office accommodation. An analysis of lease records at their Kimberly office has established that, on average, 5 lease agreements are signed per day for office space in the Durban metropolitan area. What is the probability that, on a given day the Kimberly office will sign only three lease agreements for office space? Select one: O a. 42.08% O b. 14.04% O c. 28.08% O d. 42.08% A consultant needs to select a group of 3 people from a larger group of 10. They are to fill the roles of chairperson, secretary and treasurer in a committee. Calculate the number of possible ways of filling these roles. Select one: O a. 30 O b. 120 O c. 240 O d. 500