There Are Four Middle Managers at a Company

Multiple Choice

There are four middle managers at a company. Lucille has been working at the company for ten years and is in charge of ten employees. Dan has worked at the company for five years and oversees six employees. Elaine has worked at the company for two years and oversees twelve employees. Greg has only worked at the company for a year and oversees nine employees. Who has the greatest span of control?

A) Lucille
B) Dan
C) Elaine
D) Greg