Which of the Following Statements About Product Development in Monopolistic

Multiple Choice

Which of the following statements about product development in monopolistic competition is correct? i. Firms in monopolistic competition undertake too much product development for efficiency.
Ii) Firms in monopolistic competition undertake too little product development for efficiency.
Iii) Product development might allow the firm to make a temporary economic profit.

A) ii only
B) i and iii
C) ii and iii
D) i only
E) iii only