2.5 poll Consider consecutive processes A-B-C-D, where process A has a capacity of 25 units per hour, process Bhas a capacity of 22 units per hour, processo has a capacity of 27 units per hour, and process D has a capacity of 29 units per hour. In addition to having an inventory buffer in front of the final product (also known as finished goods), where would an operations Manager, who practices the principles of Theory of Constraints, want another inventory buffer? 1. in front of process A 2. in front of process B. 3. in front of process 4. in front of process D