Based on the data below for Chess Corporation, which of the following statements is true?

BISHOP DIVISION	KNIGHT DIVISION
Industry volume variance $100K (U)	Industry volume variance $100K (F)
Market share variance $15K(U)	Market share variance $15K(F)
Selling price variance $20K(F)	Selling price variance $7K(U)
Variable cost variance $2K(F)	Variable cost variance $1K(U)

a.)None of the marketing managers deserve bonuses

b.)Knight division must follow a harvest strategy while the Bishop division must follow a build strategy.

c.)Noneofthemanagershaveperformedwellandconsequentlynoone deserves a bonus.

d.)All managers of the Bishop division deserve their bonus