Choose the best cover letter opening for an unsolicited job.

because genx is a large company, i thought perhaps you might need someone who could contribute to your pharmaceutical department. could you use someone with my sales, research, and teaching experience?

i hope you are looking for an experienced researcher in the field of pharmaceuticals. can you use someone like me with my credentials and experience?

congratulations on your recent merger with genx. because of your rapid growth and success, could you use the services of a practiced researcher with five years of experience in pharmaceutical sales, three years of university teaching experience, and two years of successful research experience?