In the Decision Whether to Standardize on One Tool or to Use

Multiple Choice

In the decision whether to standardize on one tool or to use multiple options, the following heuristic may be the most appropriate:
As we move from tools supporting organizational memory to tools supporting presentation capability:

A) Focusing on one large vendor becomes more useful
B) Mixing niche vendors becomes more useful
C) Relying on mega vendors becomes more useful
D) Relying on independent vendors becomes more useful
E) Strategic alignment becomes more useful