The pronunciation aid that determines the stress placed upon a syllable is the
a. apostrophe
b. accent mark
c. exclamation point

b, accent mark, because they are placed on the parts of the word that is stressed when pronouncing the word

  B. Accent mark.

Explanation:

  Also known as a diacritic, is a glyph added to a letter.

  In the Latin script, the main use of the accent mark is to change the sound-values of the letter in which is added.

  I hope this answer helps you.

"facing the rising sun of our new day begun

let us march on till victory is won.",

because the rising sun is a symbol of hope.

a line graph will be best to show the income.