<span>id say it would be A) problem novel</span>
"B. Do you know how to write 100 in
<span> roman numerals?</span>" does not contain any errors in capitalization. "Roman numerals" does not need to be capitalized because they're a form of numbers.
B
It’s showing the definition of the word, so therefor it’s B
Most of the competition that occurs in our ecosystem is basically just for survival. Breaking down into food supply, shelter, mate, etc. For frogs and birds, the thing that they are competing is the food supply. Given that they could live very near to each other, they will be competing for insects or other smaller animals.
C. It was fitting that the people had come together to dedicate the field to the brave men who died in support of the Union. This is an opinion.