To see if the mass is equal
The answer is D because if you should learn more about the topics to see if that is what you want to do. It is always good to have more than just one topic.
Answer:
Christopher McCandless, a.k.a. “Alexander Supertramp” or “Alex” - — The protagonist of Into the Wild and the subject of Jon Krakauer’s investigative reporting. Compact, athletic, and serious, McCandless has a high IQ and reads voraciously.
The correct answer is comma.
Other punctuation marks are used for other reasons such as ending a sentence or instead of a missing letter and in contractions. Commas are used in front of conjunctions such as the oxford comma used before and.
