Wilson Company has two products: A and B. The company uses activity-based costing. The total overhead cost and activity for each of the company's three activity cost pools are as follows: Total Activity Activity Cost Pool Total Cost Product A Product B Total Activity 1 $23,500 400 100 500 Activity 2 $18,000 500 200 700 Activity 3 $34,600 600 300 900 The activity rate under the activity-based costing system for Activity 3 is closest to: a. $57.67 b. $36.24 O c. $38.44 O d. $19.22