In trying to deal with high-velocity change, a company's three strategic postures or options are which?

a. to pursue low-cost, differentiation, or best-cost strategies
b. to react to change, to anticipate change, and to try to lead change
c. to be a first-mover, a fast follower, or a slow-mover-as may be most expedient
d. play offense, play defense, or utilize end-run offensives to compete in those market segments where change occurs at a more leisurely pace
e. to pursue short-term profitability, intermediate-term profitability, or long-term profitability