The author's attitude towards bioidentical hormones is ______.

A．no scientific data on its safety.
B．no account of therapeutic effects.
C．no surveillance of the advertisement.
D．no supervision on the production.

A．how to write a good essay in the application for college.
B．how to show the person behind the test scores and grades.
C．how to tell one's life stories in the application for college.
D．how to outdo others in essay writing of the application.