9. The following sentences from cover letters do not provide the details that prove the skill or qualification listed. What information should be added?

a. I have educational experience with personal computers and basic programming.

b. I have worked in my family’s construction business for the past seven years, so I have extensive knowledge of how a building should be put together. I have worked on every phase of a job.

c. I am a 2017 graduate of Vancouver Community College with an associate degree in medical office technology. Throughout my college career, I gained many skills.