Task: Question Answering
Input (English): Problem: every monday, marina eats one croissant and every tuesday she eats two croissants. on each subsequent day of the week, she eats a number of croissants equal to the sum of the croissants eaten on the two previous days, with the exception that if she eats more than 4 croissants on any particular day, the next day she will eat only one croissant. at the end of the week ( which runs from monday through sunday ), the cycle resets, and marina goes back to eating one croissant on monday, two on tuesday, and so forth. if a particular month begins on a saturday, how many croissants will marina eat on the 30 th of that month ?
Options: a. 1, b. 2, c. 3, d. 5, e. 6
Output (English): a