When a keyword is in a bid strategy, this means that DoubleClick Search is:

When a keyword is in a bid strategy, this means that DoubleClick Search is:
  A)  Changing campaign daily budgets
  B)  Increaseing the number of keywords in an ad group
  C)  Adjusting the keyword’s max CPC on the engine to try and achieve the strategy goal
  D)  Adjusting terms in the ad copy to find best combination of words and phrases