I think it is c because abrasive can be to scrape and abound can be to exist in great quantities or numbers.
i am so sorry i don't know this one :'(
i'll try and figure it out :)
Answer:
1)We went to a concert in town
2)At the concert, my friend wanted to borrow my camera
3)She was right next to me but had to yell loudly
4)I was finally able to hear her. I placed my camera on her hands.
5)She took several great photographs at the concert
Explanation
"March 15, 2001 was the day this green toad laid more than 10,000 eggs."
D) I believe is the correct answer