The "purpose" is why you are reading it. So, the answer is B. The reason for which you read.
The answer is A: sinking because gothic means something’s gloomy and eerie. Sinking is the only word that is gloomy and eerie. Hope this helped!
Similarities:
- both superheros
- both a part of the Avengers
- both possess "powers"
- both are men
- both are strong
Differences:
- Hulk is green
- Thor has a hammer
- Thor comes from a different planet
- Hulk is from earth
- Hulk typically can't control himself