Textual evidence is used to add credibility to a claim or argument. It shows people how you came to an answer.
Bill cipher is mlg and why is this even a question? oh well
Answer:
C. a problem
Explanation:
The name Petrarchan Sonnet comes from the fact that it was a man named Petrarchan who created this structure. The Petrarchan sonnet is divided in two parts: one is called the "octave" (of 8 lines) and the other "sestet" (of 6 lines), for a total of 14 lines. It is in the octave that a problem or theme is typically introduced.
C) Celebrate. This would make better sense, since it isn't having a claim to recognize something when it already is a holiday. Observing something would simply be to inspect. Mark is definitely not your answer and you should know that the last ones available aren't reasonable! So the answer is C)
Autobiography ? It's an account of an event written by that person