Answer:
4. Mr. Lang's fundraiser was a success. Because of his teenage daughter's computer skills, his website received a ton of donations. People loved it. Her sleek design and funny videos attracted a large crowd.
Step-by-step explanation:
These are the fragments in sentences 1, 2, and 3.......
Sentence 1: Her sleek design and funny videos.
Sentence 2: Attracting a large crowd.
Sentence 3: Because of his teenage daughter's computer skills.