B. Your
You shouldn't capitalize pal because it's not the beginning of a sentence and is not a proper noun.
The adjective form is 'helpful' if used positively and 'helpless' if used negatively
The correct answer is B. Section Headings.
*Hope this helps!
Mass failures in public examinations: a natural disaster (Im not sure if this is the answer you were looking for but hopefully it helps :) )
