Answer:
Without any doubt, the correct answer is:
C) Kale, which is nutritious and low in fat, has become available in greater variety.
Explanation:
According to this, the answer is A.
After the author's name you write the title in capital letters and I think it also might be italicized.
Russian folk and revolutionary songs.
You can tell they are songs because the picketers were singing as they marched.
