A Sample of 125 Firms Was Used to Examine the Effect

A sample of 125 firms was used to examine the effect of the firm's strategy regarding information integration.Among the following choices, find the correct sentence or sentences.
1) The sample does not include service companies
2) High Information Quality is associated with low market share
3) Medium investment is more effective than full investment in either choices
4) The sample was collected on an international scale

A) (1)
B) (3)
C) (2) and (3)
D) None of the above