Answer:
Option A True
Explanation:
The module precondition has to be sum of value is assigned and the count of Values does not equal to 0. This is because the expression
sum Of Values / count Of Values
will need a defined and valid number for sum of Values or it will result in a reference error. Reference error is a type of error that happen when no value is assigned to a variable when it is used for certain purpose.
Besides, count Of Values must not be zero as this will result in division by zero error. Any number divided by zero will not be acceptable in programming context.