Renault and its rivals are racing to offer middle-class consumers a new value proposition by selling cars for the equivalent of $10,000 or less. On the heels of Renault's success with Dacia Logan came the $2,500 Nano from India's Tata Motors

This illustrates that:
A) consumers are looking for low price irrespective of quality.
B) Renault is overcharging for their cars compared to their competitors.
C) higher product development costs are a driving force behind globalization.
D) market success depends on reaching a threshold of acceptable quality for consumers.
E) cars are not very popular in emerging markets like India.

D