C\&A makes two types of products using four machines from 9 a.m. to 5 p.m. each day. Product A visits machines 1, 2, and 4. Product B only visits machines 1 and 3. The capacity is 0.4 unit per minute at machine 1,0.12 unit per minute at machine 2 , 0.2 unit per minute at machine 3 , and 0.3 unit per minute at machine 4 . The demand per day is 40 units for Product A and 160 units for Product B. Which is the implied utilization for the bottleneck resource? A) 0.28 B) 0.69 C) 1.04 D) 1.67 C\&A makes two types of products using four machines from 9 a.m. to 5 p.m. each day. Product A visits machines 1, 2, and 4. Product B only visits machines 1 and 3. The capacity is 0.4 unit per minute at machine 1,0.12 unit per minute at machine 2 , 0.2 unit per minute at machine 3 , and 0.3 unit per minute at machine 4 . The demand per day is 40 units for Product A and 160 units for Product B. Which is the implied utilization for the bottleneck resource? A) 0.28 B) 0.69 C) 1.04 D) 1.67