Multiple Choice
You have 10 blocks and 5 of them are green. If you asked Alex the parrot "How many green blocks are there?" he would have answered correctly that there are five. Which of the following abilities does Alex demonstrate with this answer ?
A) Numerosity and discrimination
B) Categorization and color discrimination
C) Numerosity and categorization
D) Color discrimination and subtraction
Correct Answer:

Verified
Correct Answer:
Verified
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