Question

testing christmas movies with scie...ryantn-testing christmas movies with science expe...bermultiple-choice questionwhat kind of eye is being used in the test?spider eyehuman eyecow eye

Explanation:

In common science experiments related to testing (especially in context of such videos), cow eyes are often used in dissection or testing setups (while human eyes are not typically used in such tests for ethical/ practical reasons, spider eyes are less common in basic testing). So the most probable is cow eye.

Answer:

C. Cow eye