What Finding Best Describes the Key Differences Between the Brachyuric

Multiple Choice

What finding best describes the key differences between the brachyuric (BTBR) and normal mouse strain that suggests it might not be a useful animal model to understand autism spectrum disorder (ASD) ?

A) BTBR mice lack a corpus callosum, whereas ASD patients do not.
B) BTBR mice show a deficit in social interaction.
C) BTBR mice demonstrate repetitive self-grooming.
D) BTBR mice show delayed approaches to mouse peers.