After many years of hard work, Annabelle thinks she has found the cure for cancer. She would like to share her findings with a trusted colleague who lives and works in Spain. Which of these would be the MOST effective first step for Annabelle to use to communicate her findings with her Spanish colleague?

A) Annabelle should present at a conference and invite her colleague.
B) Annabelle should type up the findings and send it to him through the mail.
C) Annabelle could type up the findings and send it as an attachment through e-mail.
D) Annabelle could call him and simply tell him what she found and have him take notes on it.