Step 1: Identify statements and options from the input_text and output the statements.
Step 2: Check the start and end of the possible time.
Step 3: Initialize an available time map with the time slots in the options and output it. The time slots are marked as 'free' initially.
Step 4: Sequentially go through each statement, marking the times when the individual was seen or known to be engaged in specific activities. In this step, you should generate the target time slots and the updated available time map according to the statement.
Step 5: By checking the available time map, identify which time slot is marked as 'free'. For each time 
Step 6: Review the provided options and return the one that matches the identified free time slot in Step 5.