Which of the following is a step required for activation of a B cell by a T-dependent antigen?

• A. The antigen is presented on MHC class I proteins of the T cell.
• B. The antigen binds to the BCR of a naive B cell.
• C. The antigen is presented on MHC class II proteins of the B cell.
• D. $T_H$ cell recognizes the antigen as a pathogen and triggers apoptosis in the B cell.
• E. $T_H$ cell recognizes the antigen as a pathogen and activates the B cell causing the B cell to secrete antibodies.
• F. B, C, & E.
• G. A, B & E,