Answer: a. concepts
Choices are a. concepts. b. syntax.c. heuristics.d. algorithms.
Pigeons can correctly identify or distinguish between the pictures of cars from pictures of chairs because of their capacity to develop concepts.
Concepts are one of the three basic building blocks of cognition, the other two are mental images, and language. Concepts are mental categories that groups objects, events, activities, or ideas that share similar characteristics., formed naturally, artificially or generally organized into hierarchies.