What Common Law Decision Provides the Leading Analysis of the Principles

What common law decision provides the leading analysis of the principles underlying the corporate opportunity doctrine?

A) Re City Equitable Fire Insurance Co. [1925] 1 Ch 407
B) Canadian Aero Service Ltd. v. O’Malley [1974] S.C.R. 592
C) Peoples Department Store v. Wise (2004) , 244 DLR (4th) 564 (S.C.C.)
D) BCE v. 1976 Debenture Holders (2008) SCC 69