Zimbabwe’s former Foreign Affairs Minister, Walter Mzembi writes asking who makes the best presidents, from an array of different professions.

The engineer, asks people to select their best choice among:
Lawyers
Teachers
Economists
Soldiers
Engineers
Comedians
Musicians
Medical Doctors
Nurses
Professors
War Veterans
Pastors
If none of the above indicate which Proffessional calling could be the ideal Candidate & Why?