Although the candidates are selected instead of elected, the process has to follow strict standards. 1. The candidates have to be always in the political system.
1 An example of mettle is a soldier's bravery.  An example of mettle is a person who has spirit and courage.
One MET is defined as the energy expenditure for sitting quietly, which, for the. average adult, approximates 3.5 ml of oxygen uptake per kilogram of body weight per minute (1.2kcal/min for a 70-kg individual). For example, a 2-MET activity requires two times the metabolic energy expenditure of sitting quietly.