Q. Knowledge engineering is

(A) The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system

(B) It automatically maps an external signal space into a system’s internal representational space. They are useful in the performance of classification tasks.

(C) A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out.

(D) None of these