Final answer:
The higher level course that is common to both ITIL Managing Professional (MP) and ITIL Strategic Leader (SL) career paths is ITIL Specialist.
Step-by-step explanation:
The higher level course that is common to both ITIL Managing Professional (MP) and ITIL Strategic Leader (SL) career paths is ITIL Specialist. This course is designed to provide specialized knowledge and skills in specific areas of ITIL, such as ITIL Service Operation, ITIL Service Design, and ITIL Service Strategy.