The correct answer is: B. SIM
The Society for Information Management (SIM) is a professional association for information management professionals. It provides resources, networking opportunities, and advocacy for its members. SIM is the largest organization of its kind in the world, with over 30,000 members in over 100 countries.
ACM is the Association for Computing Machinery. It is a professional association for computing professionals. It provides resources, networking opportunities, and advocacy for its members. ACM is the largest organization of its kind in the world, with over 100,000 members in over 100 countries.
ASA is the American Statistical Association. It is a professional association for statisticians. It provides resources, networking opportunities, and advocacy for its members. ASA is the largest organization of its kind in the world, with over 18,000 members in over 100 countries.
IEEE is the Institute of Electrical and Electronics Engineers. It is a professional association for electrical and electronics engineers. It provides resources, networking opportunities, and advocacy for its members. IEEE is the largest organization of its kind in the world, with over 400,000 members in over 160 countries.
None of the above organizations are specifically focused on information-system management. SIM is the only organization that is specifically focused on information management.