Answer:
The constructor are executed when the constructor object are comes in the existence as per the general rule in the computer programming language. The constructor is the special type of the class function that basically perform the initialization of the each object in the computer science.
Then, the constructor initialized actual value of the member of an object are allocated to the given object in the system.
The best reason to consider using plain tables instead of shaded tables in a document if the document will be copied frequently. The shaded table will be copied exactly as shaded, and time will be wasted unshading (converting shaded table to plain table) them.
It kinda depends on what you mean by special characters
C is the correct answer to the problem