You are considering the following two mutually exclusive projects. The crossover point is ___ and project _____ should be accepted at a 9.5 percent discount rate. YEAR A B 0 -30000 -67000 1 18000 27000 2 33000 35000 3 37000 67000 a) 4.20 %, A b) 4.20 %, B c) The do not cross each other d) none of the above