B,makes more sense especially if you asked a question in the first paragraph!
Answer:
1-Skiing is a popular sport despite its disadvantages.
Answer:
gerund phrase
Explanation
phrases starting with ing are usually gerunds
Answer: Circular reporting or false confirmation is a situation in source criticism where a piece of information appears to come from multiple independent sources, but in reality comes from only one source.
They represent the different levels of sin. Hope this helps! ^^