Detailed Instructions: Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
Q: Problem: jane and thomas are among the 8 people from which a committee of 4 people is to be selected. how many different possible committees of 4 people can be selected from these 8 people if at least one of either jane or thomas is to be selected ?
Options: a. 28, b. 46, c. 55, d. 63, e. 70
A:
c