Because of the many managerial tasks involved and the role of leadership in strategy execution, when implementing a strategy a) changing market conditions are likely to throw the entire strategy execution efforts off track. b) an effectively structured organization can lead to higher bureaucratic costs. c) assembling a strong management team is especially important. d) it is critical to ensure that all anticipated strategy-supportive resources and capabilities are already in place. e) strengthening the firm's core competencies is the number one priority