Face-to-face communication is expensive, so It is useful if . Select one: a. product has low transaction value b. there are a lot of customers c. product is complex. d. small volumes are being sold e. the buyer is in the early stages of the purchase process

c. product is complex.

Explanation:

In the case when the face to face communication is expensive so here we think the product is complex that means there is a complex product so thats why the face to face communication becomes expensive and due to the face to face communciation the explanation and demonstration of the product becomes easy

Therefore the option c is correct

The statement that must be true about the demand for a product if it is inelastic is that, a price increase does not have a significant impact on buying habits. The correct answer would be option B. When the demand is inelastic, this situation means that the demand for a product does not decrease nor increase in corresponds to the rise or fall of its price.