Which is the best sentence?
A Our company invested over 6,300 hours on the project.
B Our company logged more than 6,300 hours on the project.
C During the course of the project, our company logged over 6,300 hours.
D Our company documented over six thousand, three hundred hours spent on the project.
D From start to finish, our company recorded more than 6,300 hours spent on the project.