The study examining infants' ability to do simple arithmetic that showed infants one or two dolls and then either added or subtracted a doll from behind a screen demonstrated that infants were surprised in which of these scenarios? Scenario A: A doll is placed behind a screen where another doll was initially present, and lowering of the screen reveals a single doll.
Scenario B: A doll is removed from behind a screen where two dolls were initially present, and lowering of the screen reveals a single doll.
Scenario C: A doll is placed behind a screen where another doll was initially present, and lowering of the screen reveals two dolls.
Scenario D: A doll is removed from behind a screen where two dolls were initially present, and lowering of the screen reveals two dolls.
A) both scenarios A and D
B) both scenarios B and C
C) scenario A only
D) scenario C only

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The Answer of The study examining infants' ability to do simple arithmetic that showed infants one or two dolls and then either added or subtracted a doll from behind a screen demonstrated that infants were surprised in which of these scenarios? Scenario A: A doll is placed behind a screen where another doll was initially present, and lowering of the screen reveals a single doll.
Scenario B: A doll is removed from behind a screen where two dolls were initially present, and lowering of the screen reveals a single doll.
Scenario C: A doll is placed behind a screen where another doll was initially present, and lowering of the screen reveals two dolls.
Scenario D: A doll is removed from behind a screen where two dolls were initially present, and lowering of the screen reveals two dolls.
A) both scenarios A and D
B) both scenarios B and C
C) scenario A only
D) scenario C only

The Study Examining Infants' Ability to Do Simple Arithmetic That