It was due to be delivered this afternoon between 12:30pm and 4:30pm and they were supposed to phone me half an hour or so before they were due to arrive . I work only 10 mins drive from home so the plan was to pop out and meet them and come straight back to work . As luck would have it , they phoned me at 1 pm on the dot , the start of lunch break ( just as I was about to open my tin of beans for lunch !

Question with options to choose from: What is a cause of the narrator 's stress ?
Pick your answer from: A). They dislike driving .; B). They hate work .; C). They dislike their lunch .; D). Their guest is not punctual .;
D).