A box contains red and blue marbles

A box contains red and blue marbles; there are more red marbles than blue ones. Marbles are drawn one at a time from the box, at random with replacement. You win a dollar if a red marble drawn more often than a blue one. There are two choices:

A) 100 draws are made from the box.
B) 200 draws are made from the box. Choose one of the four options below; explain your answer.
(i) A gives a better chance of winning.
(ii) B gives a better chance of winning
(iii) A and B give the same chance of winning.
(iv) Can’t tell without more information.