Companies That Adopt a Concentrated Marketing Strategy Violate Which of the Following

Multiple Choice

Companies that adopt a concentrated marketing strategy violate which of the following old sayings?

A) "You can't bake a pie without breaking some eggs."
B) "Don't count your chickens before they hatch."
C) "Don't put all your eggs in one basket."
D) "The grass is always greener on the other side of the fence."
E) "A rolling stone gathers no moss."