Answer: Option D
Explanation: An inconvenience refers to an irritating incidence that renders you just get out of out of manner, such as the embarrassment of a side trip that gets you off your normal route, or the discomfort of the clanging doorbell just when you're about to take a plate out of the microwave.
In the given case, Kimberly is unable to make a routine due to the hectic schedule she has to follow because of shortage of time and longevity of distances to go. Thus due to some out of control scenarios she is not getting in her own order.
Hence we can conclude that the correct option is D.