L, M, N, O, P, Q, and R are seven employees working in the same company. They attend meetings in different departments: Administrative, Security, Fina...

L, M, N, O, P, Q, and R are seven employees working in the same company. They attend meetings in different departments: Administrative, Security, Finance, and HR on different days from Monday to Sunday (one meeting per day, one employee per meeting). Two employees attend meetings in each of the Administrative, Security, and HR departments, while only one employee attends the Finance department meeting. Given the following conditions, answer the question:

• L attends the meeting on Thursday.
• Exactly two employees attend meetings between L and the employee who attends the HR department meeting.
• Exactly three employees attend meetings between the employee attending the Administrative department and the one attending the Finance department.
• The Administrative department meeting is held before the Finance department meeting.
• The Finance department meeting is not on Saturday.
• The number of employees between L and the Finance department attendee is the same as the number of employees between O and the Security department attendee.
• The Security department meeting is held before O's meeting.
• O does not attend the HR department meeting.
• Q attends the meeting immediately before L.
• O does not attend the meeting immediately after L.
• The number of employees between L and P is the same as the number of employees between L and R.
• P attends the meeting before R.
• N attends the Administrative department meeting.
• R does not attend the Security department meeting.

Question: L attends meeting in which of the following departments?