The answer is Suspension of disbelief
Explanation: Took the test & The term "Willing Suspension of disbelief" was coined by the romantic poet and critic Samuel Taylor Coleridge. It suggests the loss or sacrifice of reason or logic for of pleasure and enjoyment and such imagination would add
thoughts without any concern about reason or logic. In the same way, Calvin keeps the logic and reason on one side and indulges himself in enjoying the science fiction. So that makes the answer Suspension of disbelief
