It would be B. The page number, so they know what page to find the source in the book or whatever their giving as a source.
Answer:
D
Explanation:
bard is describing Shakespeare, and isn't what the sentence is about.
Answer:
Someone is killing tigers indiscriminately.
They are killing tigers indiscriminately.
The poachers are killing tigers indiscriminately.
Explanation:
A prefix, which is often the first word part.