What command should you use to rearrange parts of files on the drive so they are contiguous?

What command should you use to rearrange parts of files on the drive so they are contiguous? Answer = Defrag

Idon't think you can change it

Company has asked employees for suggestions on ways to personalize the retail customer's shopping experience. they want to supplement traditional appeals to the customer. you have come up with several ideas. select the idea or ideas you have decided to submit.c. designate two of the curtained areas in the women's dressing room for nursing mothers  d. tailor merchandise in each store to the preferences of customers in that geographical region