Respuesta :
I would say that this is pretty subjective and opinion based, but yes, they certainly can be.
Functional objects can be as beautiful as they are useful is true. Thus option A is correct.
What are functional objects?
A functional object is an object that invokes the ordinary function and is expressed as a parameter. They are called functors. These objects are used in computer languages in terms of C and C++ and can act as a sorting character.
Find out more information about the Functional.
brainly.com/question/2306768.