Answer:
B. boxed lunches
Step-by-step explanation:
She should be serving box lunches. Banquets normally take a lot of time to prepare because the amount of food needed is normally high. Creating banquets it’s not easy, because you need time and staff to do it (specially if the banquet has a lot of guests). A conference would be almost the same as the banquet. That is why the most reasonable answer should be Box lunches. Because is the option where you could take your time creating them and you don’t need a lot staff to do it. In conclusion, if Jane wants to do a catering service with no more than 5 people as staff then she should do box lunches.