Final answer:
Option D, unsystematic processing of data, does not contribute to Operations Management (OM).
Step-by-step explanation:
The answer to the question "Which of the following does NOT contribute to OM?" is option D, unsystematic processing of data. OM refers to Operations Management, which is a field of study that focuses on managing the production of goods and services effectively and efficiently. However, unsystematic processing of data can lead to inaccurate information and hinder the decision-making process in operations management.