Critical Reasoning (CR) | Re: A compelling optical illusion called the illusion of velocity and size

A compelling optical illusion called the illusion of velocity and size makes objects appear to be moving more slowly the larger the objects are. Therefore, a motorist’s estimate of the time available for crossing a highway with a small car approaching is bound to be lower than it would be with a large truckapproaching.

The conclusion above would be more properly drawn if it were made clear thatthe


(A) truck’s speed is assumed to be lower than the car’s

(B) truck’s speed
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