Read the following example cover letter: To Ms. March: I was excited to see your opening for a customer support specialist with your IT firm, and I hope to be invited for an interview. Though I don't know much about your company, my background includes serving as a customer service associate within both call-center and retail environments. Most recently, I worked as a customer service representative for Tech World, where my responsibilities included handling customer issues with computer software and equipment. In my spare time, I enjoy water-skiing and reading. Plus, I am involved in numerous clubs and associations, which allow me to hone my people skills. What aspect of the example letter is an effective cover letter technique?
A- Honesty
B- Personal hobbies
C- Relevant work experience
D- Strong opening