This article may shock some sensitive readers,     I offer my apologies in advance.

    A. from whom    B. for whom       C. to whom      D. towards whom

This article may shock some sensitive readers, _____I offer my apologies in advance.

A. from whom    B. for whom

C. to whom  D. towards whom

This article may shock some sensitive readers,     I offer my apologies in advance.

    A. from whom    B. for whom       C. to whom      D. towards whom

 This article may shock some sensitive readers,      I offer my apologies in advance.

   A. from whom         B. for whom          C. to whom           D. towards whom

This article may shock some sensitive readers, _____I offer my apologies in advance.

This article may shock some sensitive readers, _____I offer my apologies in advance.

A．from whom        B．for whom          C．to whom          D．towards whom

This article may shock some sensitive readers,    I offer my apologies in advance.