What is the correct order in which a while loop is written?

Step $1$

$[$ Choose $]$

$[$Choose $]$

Invoking the loop header with a range function

Step $2$

Loop header which also evaluates the condition

Initializing loop control variables

Updating loop control variable

Step $3$

Execution of statements$/$actions

Initialization of variable to be used inside the while loop

Step $4$