Damon gave away 415 pieces of candy for Halloween and collected 84 pieces of candy while trick-or-treating. Which of the following is true?
a. Damon had a net loss of 499 pieces of candy.
b. Damon had a net gain of 499 pieces of candy.
c. Damon had a net loss of 331 pieces of candy.
d. Damon had a net gain of 331 pieces of candy.
e. none of the above