Answer: Desk checking
Explanation:
The desk checking is one of the type of informal way manual testing in which the programmer use this method for evaluating or checking the coding or the different types of algorithm logic in the system.
According to the given question, the desk checking is the term which is used to refers to the programmers for reading the given program step by step each statement. Therefore, Desk checking is the correct answer.
Therefore, Desk checking is the correct answer.