Microsoft Certification Boot Camp What Would Be Considered The Most Valuable Microsoft Certification To An Employer? MCSA, MCDST, Etc?

What would be considered the most valuable Microsoft Certification to an employer? MCSA, MCDST, etc? - microsoft certification boot camp

I hear various Microsoft programs in mine. Each certification exam costs money. What would be the most valuable certification for a person who is entering into the world of technology? I am over 15 years customer service and sales.