The active voice describes a sentence where the subject performs the action stated by the verb.
The hero believes in and receives supernatural aid
The correct option is A.
In the passage given above, sentence 1 and 2 introduced the main idea of the passage while sentence 3 to 6 serve to add supporting details to the main idea that has been introduces. The sentences throws more light on the physical description of the cottage.
He is a comical man, and those around him often find themselves laughing.