Kaoru Ishikawa worked with quality professionals such as W.E. Deming to advance quality management. Which of the following is a key principle promoted by Ishikawa and other quality professionals? Select one: a. Focus on Long Term quality improvement rather than short term profit targets b. Kaizen improvement strategy is enough to make any company successful c. Management should be rewarded well even if performance is poor d. Cost cutting is the most important element of any process improvement strategy