The counterexample to the conditional statement "If an animal is brown, then it is a dog" is represented by:
4. Squirrel
A conditional statement is represented as follows:
x -> y.
And it is read as:
If x, then y.
A counterexample to it is something for which:
In this problem, the statement is:
"If an animal is brown, then it is a dog"
Hence:
A counterexample is given by a brown animal that is not a dog, which is the case for a Squirrel, hence option 4 is correct.
More can be learned about a conditional statement at https://brainly.com/question/11073037
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