How does modules provide flexibility in a structured programming design?
Answer:
Third option is correct
Modules ensures the reuse of code variables.
Explanation:
Module is a combination of code that is used for a specific task i.e. sum, multiplexer and many others task which need to be performed more than once in a structure. So modules are helpful in structure programming to reuse that code again and again.
The sun heats up the earth
Your most logical answer is B 3. :)