Which of the following statements about blue-ocean strategies is not true? a) blue-ocean strategies view the business universe as consisting of two distinct types of market space. b) blue-ocean strategies are offensive strategies that involve a preemptive strike to secure an advantageous position in a mature market segment. c) blue-ocean strategies provide a company with a great opportunity in the short run. d) a blue-ocean market space is untainted by competition and offers wide-open opportunity for profitable and rapid growth if a company can come up with a product offering that allows it to create demand. e) blue-ocean strategies invent a new market segment that renders existing competitors irrelevant