What does it mean to say that two variables are negatively correlated? a when one variable increases, the other decreases. b when one variable increases, the other also increases. c when one variable decreases, the other also decreases. d both variables change at the same rate.

Simon says is a memory game where "simon" outputs a sequence of 10 characters (r, g, b, y) and the user must repeat the sequence. create a for loop that compares the two strings. for each match, add one point to user_score. upon a mismatch, end the game. sample output with inputs: 'rrgbryybgy' 'rrgbbrybgy'