Directions: Read the following information carefully and answer the questions.

Nine people J, K, L, M, N, O, P Q, and R work in the departments: Operations, Marketing, and Sales. A minimum of two and a maximum of four are working in a department. R does not work with M and Q, who do not work in Operations. J does not work with K and O, who do not work in Sales. P neither works with J nor Q. K works with Q but does not work with O. J works with R. L works with P. R is not working in marketing. N is not working with J. K does not work with M. N does not work in the Sales department.