In the Context of Adaptive Strategies,which of the Following Is

In the context of adaptive strategies,which of the following is true of defenders? 

A)  ​They aggressively hold their current strategic position by doing the best job they can to hold on to customers in a particular market segment. 
B)  ​They use an adaptive strategy that seeks fast growth by searching for new market opportunities, encouraging risk taking. 
C)  ​They try to simultaneously minimize risk and maximize profits by following or imitating the proven successes of prospectors. 
D)  ​They do not follow a consistent strategy and tend to react to changes in their external environment after they occur.