You are managing two employees. Dave is $57$ and Julia is $23.$ Which of the following statements is Dave most likely to make about Julia, given their respective ages?

"Julia just doesn't work as hard as I do$."$

"Julia is going to be a great manager. I$\text{'}$d be happy to report to her."

"Julia just doesn't seem to care about anything outside of work and the office."

"Julia has trouble using the computer system we need for this job."