Consider the following relevance diagram: Based on the above relevance diagram, how many of the following statements can you infer? I. "Marketing Cost" and "Quality of Marketing" are relevant given &....

Consider the following relevance diagram:

Based on the above relevance diagram, how many of the following statements can you infer?

I. "Marketing Cost" and "Quality of Marketing" are relevant given &.

I I. "Marketing Cost" and "Number of Purchases" are irrelevant given "Management Team Quality" and &.

III. "Marketing Cost" and "Development Cost" are irrelevant given &.

IV. "Development Cost" and "Number of Purchases" are irrelevant given "Management Team Quality", "Product Development" and &.

a. 0 or 4 c. 2

b. 1 d. 3